#B9C137#B9C137
#B9C137 is a light, vivid yellow. Relative luminance 0.487; OKLCH L 78.0% C 0.155 H 112.8°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).
Color values
| HEX | #B9C137 |
|---|---|
| RGB | rgb(185, 193, 55) |
| HSL | hsl(63, 56%, 49%) |
| HSV | hsv(63, 72%, 76%) |
| CMYK | cmyk(4.1%, 0%, 71.5%, 24.3%) |
| CIE-LAB | lab(75.28, -19.49, 64.45) |
| CIE-LCH | lch(75.28, 67.33, 106.83°) |
| OKLab | oklab(78.02% -0.06 0.1429) |
| OKLCH | oklch(78.02% 0.155 112.8) |
| XYZ | xyz(39.7684, 48.7309, 10.9248) |
| Luminance | 0.4873 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Bile
#B5C306
ΔE00 2.72
Baby Puke Green
#B6C406
ΔE00 2.80
Snot
#ACBB0D
ΔE00 2.98
Mustard Green
#A8B504
ΔE00 4.04
Puke Yellow
#C2BE0E
ΔE00 4.09
Pea
#A4BF20
ΔE00 4.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B9C137 #3F37C1
analogous
#C18437 #B9C137 #74C137
triadic
#B9C137 #37B9C1 #C137B9
tetradic
#B9C137 #37C184 #3F37C1 #C13774
square
#B9C137 #37C184 #3F37C1 #C13774
split-complementary
#B9C137 #3774C1 #8437C1
monochromatic
#5E621C #8B9129 #B9C137 #CCD263 #DCE092
Accessibility & contrast
On white
1.95
#B9C137 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.75
#B9C137 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B9C137
10.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B9C137 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B9C137 | 1.00 | 1.95 | 10.75 | 10.75 |
| #FFFFFF | 1.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D0B81E
Deuteranopia (green-blind)
#D0BB42
Tritanopia (blue-blind)
#C5B5A6
Achromatopsia (no color)
#B9B9B9
Design tokens & code
CSS
--color: #b9c137; /* rgb */ color: rgb(185, 193, 55); /* oklch */ color: oklch(78.0% 0.155 112.8);
Tailwind
colors: {
custom: {
50: '#d1d377',
500: '#b9c137',
950: '#000000',
},
}SCSS
$custom: #b9c137; $custom-light: #d1d377; $custom-dark: #000000;
JSON
{
"hex": "#b9c137",
"rgb": {
"r": 185,
"g": 193,
"b": 55
},
"hsl": {
"h": 63.478,
"s": 55.645,
"l": 48.627
},
"oklch": {
"l": 0.78024,
"c": 0.155,
"h": 112.8
},
"luminance": 0.4873
}Semantic roles & 50–950 ramp
primary
#B9C137
secondary
#8D89CB
accent
#49DF52
background
#FDFCF7
surface
#FAF9EE
border
#D3D2C9
text
#141409
muted
#83827B