#C0A637#C0A637
#C0A637 is a light, vivid yellow. Relative luminance 0.388; OKLCH L 72.8% C 0.130 H 95.6°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).
Color values
| HEX | #C0A637 |
|---|---|
| RGB | rgb(192, 166, 55) |
| HSL | hsl(49, 55%, 48%) |
| HSV | hsv(49, 71%, 75%) |
| CMYK | cmyk(0%, 13.5%, 71.4%, 24.7%) |
| CIE-LAB | lab(68.57, -2.56, 58.07) |
| CIE-LCH | lch(68.57, 58.13, 92.53°) |
| OKLab | oklab(72.83% -0.0127 0.1292) |
| OKLCH | oklch(72.83% 0.13 95.6) |
| XYZ | xyz(36.0659, 38.7567, 9.1948) |
| Luminance | 0.3876 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Muddy Yellow
#BFAC05
ΔE00 4.41
Ocher
#BF9B0C
ΔE00 4.42
Brownish Yellow
#C9B003
ΔE00 4.85
Brown Yellow
#B29705
ΔE00 5.01
Ocre
#C69C04
ΔE00 5.37
Mustard (survey)
#CEB301
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C0A637 #3751C0
analogous
#C06137 #C0A637 #95C037
triadic
#C0A637 #37C0A6 #A637C0
tetradic
#C0A637 #37C061 #3751C0 #C03795
square
#C0A637 #37C061 #3751C0 #C03795
split-complementary
#C0A637 #3795C0 #6137C0
monochromatic
#61541C #907D29 #C0A637 #D2BD62 #E0D192
Accessibility & contrast
On white
2.40
#C0A637 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.75
#C0A637 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #C0A637
8.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C0A637 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C0A637 | 1.00 | 2.40 | 8.75 | 8.75 |
| #FFFFFF | 2.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B7A326
Deuteranopia (green-blind)
#BEAB3D
Tritanopia (blue-blind)
#CF9990
Achromatopsia (no color)
#A7A7A7
Design tokens & code
CSS
--color: #c0a637; /* rgb */ color: rgb(192, 166, 55); /* oklch */ color: oklch(72.8% 0.130 95.6);
Tailwind
colors: {
custom: {
50: '#d7c075',
500: '#c0a637',
950: '#000000',
},
}SCSS
$custom: #c0a637; $custom-light: #d7c075; $custom-dark: #000000;
JSON
{
"hex": "#c0a637",
"rgb": {
"r": 192,
"g": 166,
"b": 55
},
"hsl": {
"h": 48.613,
"s": 55.466,
"l": 48.431
},
"oklch": {
"l": 0.72827,
"c": 0.12981,
"h": 95.6
},
"luminance": 0.38755
}Semantic roles & 50–950 ramp
primary
#C0A637
secondary
#8895CB
accent
#65DF49
background
#FDFBF7
surface
#FBF7ED
border
#D4D0C8
text
#151209
muted
#83817B