#B4B137#B4B137
#B4B137 is a light, vivid yellow. Relative luminance 0.414; OKLCH L 74.1% C 0.140 H 108.0°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).
Color values
| HEX | #B4B137 |
|---|---|
| RGB | rgb(180, 177, 55) |
| HSL | hsl(59, 53%, 46%) |
| HSV | hsv(59, 69%, 71%) |
| CMYK | cmyk(0%, 1.7%, 69.4%, 29.4%) |
| CIE-LAB | lab(70.47, -13.54, 59.60) |
| CIE-LCH | lch(70.47, 61.12, 102.80°) |
| OKLab | oklab(74.08% -0.0431 0.1328) |
| OKLCH | oklch(74.08% 0.14 108) |
| XYZ | xyz(35.2354, 41.4245, 9.7534) |
| Luminance | 0.4142 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Puke
#A5A502
ΔE00 4.37
Mustard Green
#A8B504
ΔE00 4.47
Vomit
#A2A415
ΔE00 4.48
Olive Yellow
#C2B709
ΔE00 4.62
Puke Yellow
#C2BE0E
ΔE00 5.08
Snot
#ACBB0D
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4B137 #373AB4
analogous
#B47237 #B4B137 #78B437
triadic
#B4B137 #37B4B1 #B137B4
tetradic
#B4B137 #37B472 #373AB4 #B43778
square
#B4B137 #37B472 #373AB4 #B43778
split-complementary
#B4B137 #3778B4 #7237B4
monochromatic
#56551A #858329 #B4B137 #CDCA5B #DBD98A
Accessibility & contrast
On white
2.26
#B4B137 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.28
#B4B137 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B4B137
9.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4B137 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4B137 | 1.00 | 2.26 | 9.28 | 9.28 |
| #FFFFFF | 2.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C0AA24
Deuteranopia (green-blind)
#C2AE40
Tritanopia (blue-blind)
#C1A699
Achromatopsia (no color)
#ACACAC
Design tokens & code
CSS
--color: #b4b137; /* rgb */ color: rgb(180, 177, 55); /* oklch */ color: oklch(74.1% 0.140 108.0);
Tailwind
colors: {
custom: {
50: '#cec876',
500: '#b4b137',
950: '#000000',
},
}SCSS
$custom: #b4b137; $custom-light: #cec876; $custom-dark: #000000;
JSON
{
"hex": "#b4b137",
"rgb": {
"r": 180,
"g": 177,
"b": 55
},
"hsl": {
"h": 58.56,
"s": 53.191,
"l": 46.078
},
"oklch": {
"l": 0.7408,
"c": 0.13964,
"h": 108
},
"luminance": 0.41423
}Semantic roles & 50–950 ramp
primary
#B4B137
secondary
#8183C6
accent
#4FDD4B
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#141309
muted
#83827B