#B4B52A#B4B52A
#B4B52A is a light, vivid yellow. Relative luminance 0.429; OKLCH L 74.9% C 0.151 H 110.0°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).
Color values
| HEX | #B4B52A |
|---|---|
| RGB | rgb(180, 181, 42) |
| HSL | hsl(60, 62%, 44%) |
| HSV | hsv(60, 77%, 71%) |
| CMYK | cmyk(0.6%, 0%, 76.8%, 29%) |
| CIE-LAB | lab(71.50, -16.18, 65.08) |
| CIE-LCH | lch(71.50, 67.06, 103.96°) |
| OKLab | oklab(74.88% -0.0517 0.1421) |
| OKLCH | oklch(74.88% 0.151 110) |
| XYZ | xyz(35.7655, 42.9193, 8.5903) |
| Luminance | 0.4292 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Mustard Green
#A8B504
ΔE00 3.00
Snot
#ACBB0D
ΔE00 3.45
Puke Yellow
#C2BE0E
ΔE00 3.75
Olive Yellow
#C2B709
ΔE00 3.98
Bile
#B5C306
ΔE00 4.60
Puke
#A5A502
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4B52A #2B2AB5
analogous
#B5702A #B4B52A #6EB52A
triadic
#B4B52A #2AB4B5 #B52AB4
tetradic
#B4B52A #2AB570 #2B2AB5 #B52A6E
square
#B4B52A #2AB570 #2B2AB5 #B52A6E
split-complementary
#B4B52A #2A6EB5 #702AB5
monochromatic
#515213 #83831E #B4B52A #D3D448 #DFE079
Accessibility & contrast
On white
2.19
#B4B52A on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.58
#B4B52A on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B4B52A
9.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4B52A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4B52A | 1.00 | 2.19 | 9.58 | 9.58 |
| #FFFFFF | 2.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4AD01
Deuteranopia (green-blind)
#C5B136
Tritanopia (blue-blind)
#C1A99B
Achromatopsia (no color)
#AFAFAF
Design tokens & code
CSS
--color: #b4b52a; /* rgb */ color: rgb(180, 181, 42); /* oklch */ color: oklch(74.9% 0.151 110.0);
Tailwind
colors: {
custom: {
50: '#ceca70',
500: '#b4b52a',
950: '#000000',
},
}SCSS
$custom: #b4b52a; $custom-light: #ceca70; $custom-dark: #000000;
JSON
{
"hex": "#b4b52a",
"rgb": {
"r": 180,
"g": 181,
"b": 42
},
"hsl": {
"h": 60.432,
"s": 62.332,
"l": 43.725
},
"oklch": {
"l": 0.74877,
"c": 0.1512,
"h": 110
},
"luminance": 0.42918
}Semantic roles & 50–950 ramp
primary
#B4B52A
secondary
#7373C8
accent
#42E544
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#141308
muted
#83827B