#B9B42C#B9B42C
#B9B42C is a light, vivid yellow. Relative luminance 0.431; OKLCH L 75.1% C 0.148 H 107.3°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).
Color values
| HEX | #B9B42C |
|---|---|
| RGB | rgb(185, 180, 44) |
| HSL | hsl(58, 62%, 45%) |
| HSV | hsv(58, 76%, 73%) |
| CMYK | cmyk(0%, 2.7%, 76.2%, 27.5%) |
| CIE-LAB | lab(71.65, -13.43, 64.74) |
| CIE-LCH | lch(71.65, 66.12, 101.72°) |
| OKLab | oklab(75.1% -0.0441 0.1416) |
| OKLCH | oklch(75.1% 0.148 107.3) |
| XYZ | xyz(36.7850, 43.1399, 8.7716) |
| Luminance | 0.4314 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Olive Yellow
#C2B709
ΔE00 2.94
Puke Yellow
#C2BE0E
ΔE00 3.47
Vomit Yellow
#C7C10C
ΔE00 4.35
Mustard Green
#A8B504
ΔE00 4.38
Muddy Yellow
#BFAC05
ΔE00 4.43
Snot
#ACBB0D
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B9B42C #2C31B9
analogous
#B96D2C #B9B42C #78B92C
triadic
#B9B42C #2CB9B4 #B42CB9
tetradic
#B9B42C #2CB96D #2C31B9 #B92C78
square
#B9B42C #2CB96D #2C31B9 #B92C78
split-complementary
#B9B42C #2C78B9 #6D2CB9
monochromatic
#565414 #888420 #B9B42C #D5D04D #E1DD7F
Accessibility & contrast
On white
2.18
#B9B42C on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.63
#B9B42C on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B9B42C
9.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B9B42C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B9B42C | 1.00 | 2.18 | 9.63 | 9.63 |
| #FFFFFF | 2.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4AD09
Deuteranopia (green-blind)
#C6B237
Tritanopia (blue-blind)
#C7A89B
Achromatopsia (no color)
#AFAFAF
Design tokens & code
CSS
--color: #b9b42c; /* rgb */ color: rgb(185, 180, 44); /* oklch */ color: oklch(75.1% 0.148 107.3);
Tailwind
colors: {
custom: {
50: '#d2ca70',
500: '#b9b42c',
950: '#000000',
},
}SCSS
$custom: #b9b42c; $custom-light: #d2ca70; $custom-dark: #000000;
JSON
{
"hex": "#b9b42c",
"rgb": {
"r": 185,
"g": 180,
"b": 44
},
"hsl": {
"h": 57.872,
"s": 61.572,
"l": 44.902
},
"oklch": {
"l": 0.751,
"c": 0.14825,
"h": 107.3
},
"luminance": 0.43139
}Semantic roles & 50–950 ramp
primary
#B9B42C
secondary
#787BC9
accent
#49E543
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#151308
muted
#83827B