#B9C038#B9C038
#B9C038 is a light, vivid yellow. Relative luminance 0.483; OKLCH L 77.8% C 0.153 H 112.4°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).
Color values
| HEX | #B9C038 |
|---|---|
| RGB | rgb(185, 192, 56) |
| HSL | hsl(63, 55%, 49%) |
| HSV | hsv(63, 71%, 75%) |
| CMYK | cmyk(3.6%, 0%, 70.8%, 24.7%) |
| CIE-LAB | lab(75.01, -18.95, 63.83) |
| CIE-LCH | lch(75.01, 66.58, 106.53°) |
| OKLab | oklab(77.81% -0.0584 0.1418) |
| OKLCH | oklch(77.81% 0.153 112.4) |
| XYZ | xyz(39.5723, 48.3000, 10.9789) |
| Luminance | 0.4830 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Bile
#B5C306
ΔE00 2.94
Snot
#ACBB0D
ΔE00 3.03
Baby Puke Green
#B6C406
ΔE00 3.04
Mustard Green
#A8B504
ΔE00 3.98
Puke Yellow
#C2BE0E
ΔE00 4.01
Pea
#A4BF20
ΔE00 4.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B9C038 #3F38C0
analogous
#C08338 #B9C038 #75C038
triadic
#B9C038 #38B9C0 #C038B9
tetradic
#B9C038 #38C083 #3F38C0 #C03875
square
#B9C038 #38C083 #3F38C0 #C03875
split-complementary
#B9C038 #3875C0 #8338C0
monochromatic
#5E611C #8B912A #B9C038 #CCD264 #DCDF93
Accessibility & contrast
On white
1.97
#B9C038 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.66
#B9C038 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B9C038
10.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B9C038 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B9C038 | 1.00 | 1.97 | 10.66 | 10.66 |
| #FFFFFF | 1.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CFB720
Deuteranopia (green-blind)
#CFBA42
Tritanopia (blue-blind)
#C6B4A5
Achromatopsia (no color)
#B9B9B9
Design tokens & code
CSS
--color: #b9c038; /* rgb */ color: rgb(185, 192, 56); /* oklch */ color: oklch(77.8% 0.153 112.4);
Tailwind
colors: {
custom: {
50: '#d1d278',
500: '#b9c038',
950: '#000000',
},
}SCSS
$custom: #b9c038; $custom-light: #d1d278; $custom-dark: #000000;
JSON
{
"hex": "#b9c038",
"rgb": {
"r": 185,
"g": 192,
"b": 56
},
"hsl": {
"h": 63.088,
"s": 54.839,
"l": 48.627
},
"oklch": {
"l": 0.77809,
"c": 0.15333,
"h": 112.4
},
"luminance": 0.48299
}Semantic roles & 50–950 ramp
primary
#B9C038
secondary
#8D89CB
accent
#4ADE51
background
#FDFCF7
surface
#FAF9EE
border
#D3D2C9
text
#141409
muted
#83827B