#B7B42B#B7B42B
#B7B42B is a light, vivid yellow. Relative luminance 0.429; OKLCH L 74.9% C 0.149 H 108.2°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).
Color values
| HEX | #B7B42B |
|---|---|
| RGB | rgb(183, 180, 43) |
| HSL | hsl(59, 62%, 44%) |
| HSV | hsv(59, 77%, 72%) |
| CMYK | cmyk(0%, 1.6%, 76.5%, 28.2%) |
| CIE-LAB | lab(71.48, -14.33, 64.84) |
| CIE-LCH | lch(71.48, 66.41, 102.47°) |
| OKLab | oklab(74.92% -0.0466 0.1417) |
| OKLCH | oklch(74.92% 0.149 108.2) |
| XYZ | xyz(36.2872, 42.8854, 8.6513) |
| Luminance | 0.4288 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Olive Yellow
#C2B709
ΔE00 3.28
Puke Yellow
#C2BE0E
ΔE00 3.57
Mustard Green
#A8B504
ΔE00 3.89
Snot
#ACBB0D
ΔE00 4.36
Vomit Yellow
#C7C10C
ΔE00 4.50
Puke
#A5A502
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7B42B #2B2EB7
analogous
#B76E2B #B7B42B #74B72B
triadic
#B7B42B #2BB7B4 #B42BB7
tetradic
#B7B42B #2BB76E #2B2EB7 #B72B74
square
#B7B42B #2BB76E #2B2EB7 #B72B74
split-complementary
#B7B42B #2B74B7 #6E2BB7
monochromatic
#545314 #85831F #B7B42B #D5D24B #E0DE7C
Accessibility & contrast
On white
2.19
#B7B42B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.58
#B7B42B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B7B42B
9.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7B42B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B7B42B | 1.00 | 2.19 | 9.58 | 9.58 |
| #FFFFFF | 2.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C3AD05
Deuteranopia (green-blind)
#C5B136
Tritanopia (blue-blind)
#C5A89A
Achromatopsia (no color)
#AFAFAF
Design tokens & code
CSS
--color: #b7b42b; /* rgb */ color: rgb(183, 180, 43); /* oklch */ color: oklch(74.9% 0.149 108.2);
Tailwind
colors: {
custom: {
50: '#d0ca70',
500: '#b7b42b',
950: '#000000',
},
}SCSS
$custom: #b7b42b; $custom-light: #d0ca70; $custom-dark: #000000;
JSON
{
"hex": "#b7b42b",
"rgb": {
"r": 183,
"g": 180,
"b": 43
},
"hsl": {
"h": 58.714,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.7492,
"c": 0.14912,
"h": 108.2
},
"luminance": 0.42884
}Semantic roles & 50–950 ramp
primary
#B7B42B
secondary
#7577C9
accent
#46E543
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#141308
muted
#83827B