#B7B638#B7B638
#B7B638 is a light, vivid yellow. Relative luminance 0.438; OKLCH L 75.4% C 0.143 H 108.9°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).
Color values
| HEX | #B7B638 |
|---|---|
| RGB | rgb(183, 182, 56) |
| HSL | hsl(60, 53%, 47%) |
| HSV | hsv(60, 69%, 72%) |
| CMYK | cmyk(0%, 0.5%, 69.4%, 28.2%) |
| CIE-LAB | lab(72.10, -14.76, 60.92) |
| CIE-LCH | lch(72.10, 62.68, 103.62°) |
| OKLab | oklab(75.44% -0.0466 0.1357) |
| OKLCH | oklch(75.44% 0.143 108.9) |
| XYZ | xyz(36.9715, 43.8098, 10.2492) |
| Luminance | 0.4381 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Mustard Green
#A8B504
ΔE00 4.02
Puke Yellow
#C2BE0E
ΔE00 4.15
Snot
#ACBB0D
ΔE00 4.27
Olive Yellow
#C2B709
ΔE00 4.29
Vomit Yellow
#C7C10C
ΔE00 5.01
Bile
#B5C306
ΔE00 5.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7B638 #3839B7
analogous
#B77738 #B7B638 #78B738
triadic
#B7B638 #38B7B6 #B638B7
tetradic
#B7B638 #38B777 #3839B7 #B73878
square
#B7B638 #38B777 #3839B7 #B73878
split-complementary
#B7B638 #3878B7 #7738B7
monochromatic
#59591B #88872A #B7B638 #CECD5E #DCDC8D
Accessibility & contrast
On white
2.15
#B7B638 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.76
#B7B638 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B7B638
9.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7B638 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B7B638 | 1.00 | 2.15 | 9.76 | 9.76 |
| #FFFFFF | 2.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C5AE24
Deuteranopia (green-blind)
#C6B341
Tritanopia (blue-blind)
#C4AA9D
Achromatopsia (no color)
#B1B1B1
Design tokens & code
CSS
--color: #b7b638; /* rgb */ color: rgb(183, 182, 56); /* oklch */ color: oklch(75.4% 0.143 108.9);
Tailwind
colors: {
custom: {
50: '#d0cb77',
500: '#b7b638',
950: '#000000',
},
}SCSS
$custom: #b7b638; $custom-light: #d0cb77; $custom-dark: #000000;
JSON
{
"hex": "#b7b638",
"rgb": {
"r": 183,
"g": 182,
"b": 56
},
"hsl": {
"h": 59.528,
"s": 53.138,
"l": 46.863
},
"oklch": {
"l": 0.75442,
"c": 0.14346,
"h": 108.9
},
"luminance": 0.43809
}Semantic roles & 50–950 ramp
primary
#B7B638
secondary
#8485C7
accent
#4CDD4B
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#141309
muted
#83827B