#B1C239#B1C239
#B1C239 is a light, vivid yellow. Relative luminance 0.482; OKLCH L 77.6% C 0.157 H 116.4°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).
Color values
| HEX | #B1C239 |
|---|---|
| RGB | rgb(177, 194, 57) |
| HSL | hsl(67, 55%, 49%) |
| HSV | hsv(67, 71%, 76%) |
| CMYK | cmyk(8.8%, 0%, 70.6%, 23.9%) |
| CIE-LAB | lab(74.97, -23.23, 63.22) |
| CIE-LCH | lch(74.97, 67.35, 110.18°) |
| OKLab | oklab(77.62% -0.0698 0.1409) |
| OKLCH | oklch(77.62% 0.157 116.4) |
| XYZ | xyz(38.1627, 48.2266, 11.1684) |
| Luminance | 0.4823 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Pea
#A4BF20
ΔE00 2.57
Snot
#ACBB0D
ΔE00 3.06
Bile
#B5C306
ΔE00 3.27
Gross Green
#A0BF16
ΔE00 3.33
Baby Puke Green
#B6C406
ΔE00 3.37
Sick Green
#9DB92C
ΔE00 3.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1C239 #4A39C2
analogous
#C28F39 #B1C239 #6DC239
triadic
#B1C239 #39B1C2 #C239B1
tetradic
#B1C239 #39C28F #4A39C2 #C2396D
square
#B1C239 #39C28F #4A39C2 #C2396D
split-complementary
#B1C239 #396DC2 #8F39C2
monochromatic
#5B631D #86932B #B1C239 #C5D266 #D7E095
Accessibility & contrast
On white
1.97
#B1C239 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.65
#B1C239 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1C239
10.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1C239 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1C239 | 1.00 | 1.97 | 10.65 | 10.65 |
| #FFFFFF | 1.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CFB821
Deuteranopia (green-blind)
#CEB944
Tritanopia (blue-blind)
#BCB7A7
Achromatopsia (no color)
#B9B9B9
Design tokens & code
CSS
--color: #b1c239; /* rgb */ color: rgb(177, 194, 57); /* oklch */ color: oklch(77.6% 0.157 116.4);
Tailwind
colors: {
custom: {
50: '#ccd478',
500: '#b1c239',
950: '#000000',
},
}SCSS
$custom: #b1c239; $custom-light: #ccd478; $custom-dark: #000000;
JSON
{
"hex": "#b1c239",
"rgb": {
"r": 177,
"g": 194,
"b": 57
},
"hsl": {
"h": 67.445,
"s": 54.582,
"l": 49.216
},
"oklch": {
"l": 0.77624,
"c": 0.15723,
"h": 116.4
},
"luminance": 0.48226
}Semantic roles & 50–950 ramp
primary
#B1C239
secondary
#938BCB
accent
#4ADE5C
background
#FCFCF7
surface
#F9F9EE
border
#D2D2C9
text
#141409
muted
#82827B