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author | Volpeon <git@volpeon.ink> | 2024-06-24 17:07:19 +0200 |
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committer | Volpeon <git@volpeon.ink> | 2024-06-24 17:07:19 +0200 |
commit | f1c517da618ba92e537e8e4856203fe988df8636 (patch) | |
tree | afb774c56d7b6340c902dd02e886075bd5a749e3 /src/functions/_colors.scss | |
parent | Update (diff) | |
download | iro-design-f1c517da618ba92e537e8e4856203fe988df8636.tar.gz iro-design-f1c517da618ba92e537e8e4856203fe988df8636.tar.bz2 iro-design-f1c517da618ba92e537e8e4856203fe988df8636.zip |
Update
Diffstat (limited to 'src/functions/_colors.scss')
-rw-r--r-- | src/functions/_colors.scss | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/functions/_colors.scss b/src/functions/_colors.scss deleted file mode 100644 index d3c0035..0000000 --- a/src/functions/_colors.scss +++ /dev/null | |||
@@ -1,180 +0,0 @@ | |||
1 | /* stylelint-disable scss/dollar-variable-pattern */ | ||
2 | /* stylelint-disable scss/at-function-pattern */ | ||
3 | |||
4 | @use 'sass:color'; | ||
5 | @use 'sass:list'; | ||
6 | @use 'sass:map'; | ||
7 | @use 'sass:math'; | ||
8 | @use 'sass:meta'; | ||
9 | @use '@oddbird/blend/sass/convert' as blend-convert; | ||
10 | @use '@oddbird/blend/sass/utils/pow'; | ||
11 | |||
12 | $SA98G: ( | ||
13 | mainTRC: 2.4, | ||
14 | |||
15 | sRco: 0.2126729, | ||
16 | sGco: 0.7151522, | ||
17 | sBco: 0.0721750, | ||
18 | |||
19 | normBG: 0.56, | ||
20 | normTXT: 0.57, | ||
21 | revTXT: 0.62, | ||
22 | revBG: 0.65, | ||
23 | |||
24 | blkThrs: 0.022, | ||
25 | blkClmp: 1.414, | ||
26 | scaleBoW: 1.14, | ||
27 | scaleWoB: 1.14, | ||
28 | loBoWoffset: 0.027, | ||
29 | loWoBoffset: 0.027, | ||
30 | deltaYmin: 0.0005, | ||
31 | loClip: 0.0001, | ||
32 | |||
33 | mFactor: 1.94685544331710, | ||
34 | mOffsetIn: 0.03873938165714010, | ||
35 | mExpAdj: 0.2833433964208690, | ||
36 | mOffsetOut: 0.3128657958707580, | ||
37 | ); | ||
38 | |||
39 | @function lin_sRGB_to_Oklab($color) { | ||
40 | $r_: list.nth($color, 1); | ||
41 | $g_: list.nth($color, 2); | ||
42 | $b_: list.nth($color, 3); | ||
43 | |||
44 | $l: pow.cbrt(0.4122214708 * $r_ + 0.5363325363 * $g_ + 0.0514459929 * $b_); | ||
45 | $m: pow.cbrt(0.2119034982 * $r_ + 0.6806995451 * $g_ + 0.1073969566 * $b_); | ||
46 | $s: pow.cbrt(0.0883024619 * $r_ + 0.2817188376 * $g_ + 0.6299787005 * $b_); | ||
47 | |||
48 | @return ( | ||
49 | 0.2104542553 * $l + 0.7936177850 * $m - 0.0040720468 * $s, | ||
50 | 1.9779984951 * $l - 2.4285922050 * $m + 0.4505937099 * $s, | ||
51 | 0.0259040371 * $l + 0.7827717662 * $m - 0.8086757660 * $s, | ||
52 | ); | ||
53 | } | ||
54 | |||
55 | @function Oklab_to_lin_sRGB($color) { | ||
56 | $l_: list.nth($color, 1); | ||
57 | $a_: list.nth($color, 2); | ||
58 | $b_: list.nth($color, 3); | ||
59 | |||
60 | $l: $l_ + 0.3963377774 * $a_ + 0.2158037573 * $b_; | ||
61 | $m: $l_ - 0.1055613458 * $a_ - 0.0638541728 * $b_; | ||
62 | $s: $l_ - 0.0894841775 * $a_ - 1.2914855480 * $b_; | ||
63 | |||
64 | $l: $l * $l * $l; | ||
65 | $m: $m * $m * $m; | ||
66 | $s: $s * $s * $s; | ||
67 | |||
68 | @return ( | ||
69 | 4.0767416621 * $l - 3.3077115913 * $m + 0.2309699292 * $s, | ||
70 | -1.2684380046 * $l + 2.6097574011 * $m - 0.3413193965 * $s, | ||
71 | -0.0041960863 * $l - 0.7034186147 * $m + 1.7076147010 * $s, | ||
72 | ); | ||
73 | } | ||
74 | |||
75 | @function oklch($arg) { | ||
76 | $l: math.div(list.nth($arg, 1), 100%); | ||
77 | $c: list.nth($arg, 2); | ||
78 | $h: list.nth($arg, 3); | ||
79 | |||
80 | @return blend-convert.rgbToSass( | ||
81 | blend-convert.gam_sRGB( | ||
82 | Oklab_to_lin_sRGB( | ||
83 | blend-convert.LCH_to_Lab($l $c $h) | ||
84 | ) | ||
85 | ) | ||
86 | ); | ||
87 | } | ||
88 | |||
89 | @function apca_sRGB_to_Y($color) { | ||
90 | @return map.get($SA98G, sRco) * math.pow(math.div(color.red($color), 255), map.get($SA98G, mainTRC)) + | ||
91 | map.get($SA98G, sGco) * math.pow(math.div(color.green($color), 255), map.get($SA98G, mainTRC)) + | ||
92 | map.get($SA98G, sBco) * math.pow(math.div(color.blue($color), 255), map.get($SA98G, mainTRC)); | ||
93 | } | ||
94 | |||
95 | @function apca_Y_to_sRGB($y) { | ||
96 | $c: math.round(math.pow($y, math.div(1, map.get($SA98G, mainTRC))) * 255); | ||
97 | @return rgb($c, $c, $c); | ||
98 | } | ||
99 | |||
100 | @function apcaContrast($txtY, $bgY) { | ||
101 | $icp: 0.0 1.1; | ||
102 | |||
103 | @if math.min($txtY, $bgY) < list.nth($icp, 1) or math.max($txtY, $bgY) > list.nth($icp, 2) { | ||
104 | @return 0; | ||
105 | } | ||
106 | |||
107 | @if $txtY <= map.get($SA98G, blkThrs) { | ||
108 | $txtY: $txtY + math.pow(map.get($SA98G, blkThrs) - $txtY, map.get($SA98G, blkClmp)); | ||
109 | } | ||
110 | @if $bgY <= map.get($SA98G, blkThrs) { | ||
111 | $bgY: $bgY + math.pow(map.get($SA98G, blkThrs) - $bgY, map.get($SA98G, blkClmp)); | ||
112 | } | ||
113 | |||
114 | @if math.abs($bgY - $txtY) < map.get($SA98G, deltaYmin) { | ||
115 | @return 0; | ||
116 | } | ||
117 | |||
118 | $outputContrast: 0; | ||
119 | |||
120 | @if $bgY > $txtY { | ||
121 | $SAPC: map.get($SA98G, scaleBoW) * (math.pow($bgY, map.get($SA98G, normBG)) - math.pow($txtY, map.get($SA98G, normTXT))); | ||
122 | |||
123 | @if $SAPC >= map.get($SA98G, loClip) { | ||
124 | $outputContrast: $SAPC - map.get($SA98G, loBoWoffset); | ||
125 | } | ||
126 | } @else { | ||
127 | $SAPC: map.get($SA98G, scaleWoB) * (math.pow($bgY, map.get($SA98G, revBG)) - math.pow($txtY, map.get($SA98G, revTXT))); | ||
128 | |||
129 | @if $SAPC <= -1 * map.get($SA98G, loClip) { | ||
130 | $outputContrast: $SAPC + map.get($SA98G, loWoBoffset); | ||
131 | } | ||
132 | } | ||
133 | |||
134 | @return $outputContrast * 100.0; | ||
135 | } | ||
136 | |||
137 | @function apcaReverse($contrast, $knownY, $knownType: 'bg') { | ||
138 | $unknownY: $knownY; | ||
139 | |||
140 | $knownExp: 0; | ||
141 | $unknownExp: 0; | ||
142 | |||
143 | $scale: map.get($SA98G, if($contrast > 0, scaleBoW, scaleWoB)); | ||
144 | $offset: map.get($SA98G, if($contrast > 0, loBoWoffset, loWoBoffset)); | ||
145 | |||
146 | $contrast: math.div($contrast * 0.01 + $offset, $scale); | ||
147 | |||
148 | @if $knownY <= map.get($SA98G, blkThrs) { | ||
149 | $knownY: $knownY + math.pow(map.get($SA98G, blkThrs) - $knownY, map.get($SA98G, blkClmp)); | ||
150 | } | ||
151 | |||
152 | @if $knownType == 'bg' { | ||
153 | $knownExp: map.get($SA98G, if($contrast > 0, normBG, revBG)); | ||
154 | $unknownExp: map.get($SA98G, if($contrast > 0, normTXT, revTXT)); | ||
155 | $unknownY: math.pow(math.pow($knownY, $knownExp) - $contrast, math.div(1, $unknownExp)); | ||
156 | } @else { | ||
157 | $knownExp: map.get($SA98G, if($contrast > 0, normTXT, revTXT)); | ||
158 | $unknownExp: map.get($SA98G, if($contrast > 0, normBG, revBG)); | ||
159 | $unknownY: math.pow($contrast + math.pow($knownY, $knownExp), math.div(1, $unknownExp)); | ||
160 | } | ||
161 | |||
162 | @if '#{$unknownY}' == '#{math.sqrt(-1)}' { | ||
163 | @return false; | ||
164 | } | ||
165 | |||
166 | @if $unknownY > 1.06 or $unknownY < 0 { | ||
167 | @return false; | ||
168 | } | ||
169 | |||
170 | @if $unknownY <= map.get($SA98G, blkThrs) { | ||
171 | $unknownY: math.pow( | ||
172 | ($unknownY + map.get($SA98G, mOffsetIn)) * map.get($SA98G, mFactor), | ||
173 | math.div(map.get($SA98G, mExpAdj), map.get($SA98G, blkClmp)) | ||
174 | ) * math.div(1, map.get($SA98G, mFactor)) - map.get($SA98G, mOffsetOut); | ||
175 | } | ||
176 | |||
177 | $unknownY: math.max(math.min($unknownY, 1), 0); | ||
178 | |||
179 | @return $unknownY; | ||
180 | } | ||