#B4B339#B4B339
#B4B339 is a light, vivid yellow. Relative luminance 0.422; OKLCH L 74.5% C 0.140 H 108.9°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).
Color values
| HEX | #B4B339 |
|---|---|
| RGB | rgb(180, 179, 57) |
| HSL | hsl(60, 52%, 46%) |
| HSV | hsv(60, 68%, 71%) |
| CMYK | cmyk(0%, 0.6%, 68.3%, 29.4%) |
| CIE-LAB | lab(71.04, -14.46, 59.40) |
| CIE-LCH | lch(71.04, 61.13, 103.68°) |
| OKLab | oklab(74.53% -0.0455 0.1327) |
| OKLCH | oklch(74.53% 0.14 108.9) |
| XYZ | xyz(35.6823, 42.2400, 10.1436) |
| Luminance | 0.4224 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Mustard Green
#A8B504
ΔE00 4.13
Snot
#ACBB0D
ΔE00 4.66
Puke
#A5A502
ΔE00 4.78
Olive Yellow
#C2B709
ΔE00 4.79
Vomit
#A2A415
ΔE00 4.83
Puke Yellow
#C2BE0E
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4B339 #393AB4
analogous
#B47639 #B4B339 #78B439
triadic
#B4B339 #39B4B3 #B339B4
tetradic
#B4B339 #39B476 #393AB4 #B43978
square
#B4B339 #39B476 #393AB4 #B43978
split-complementary
#B4B339 #3978B4 #7639B4
monochromatic
#57571C #86852A #B4B339 #CCCB5E #DBDA8D
Accessibility & contrast
On white
2.22
#B4B339 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.45
#B4B339 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B4B339
9.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4B339 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4B339 | 1.00 | 2.22 | 9.45 | 9.45 |
| #FFFFFF | 2.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.45 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.45 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C1AC26
Deuteranopia (green-blind)
#C3B041
Tritanopia (blue-blind)
#C1A89B
Achromatopsia (no color)
#AEAEAE
Design tokens & code
CSS
--color: #b4b339; /* rgb */ color: rgb(180, 179, 57); /* oklch */ color: oklch(74.5% 0.140 108.9);
Tailwind
colors: {
custom: {
50: '#cec977',
500: '#b4b339',
950: '#000000',
},
}SCSS
$custom: #b4b339; $custom-light: #cec977; $custom-dark: #000000;
JSON
{
"hex": "#b4b339",
"rgb": {
"r": 180,
"g": 179,
"b": 57
},
"hsl": {
"h": 59.512,
"s": 51.899,
"l": 46.471
},
"oklch": {
"l": 0.74534,
"c": 0.14031,
"h": 108.9
},
"luminance": 0.42239
}Semantic roles & 50–950 ramp
primary
#B4B339
secondary
#8384C5
accent
#4EDB4C
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#141309
muted
#83827B