#B3B52A#B3B52A
#B3B52A is a light, vivid yellow. Relative luminance 0.428; OKLCH L 74.8% C 0.151 H 110.4°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).
Color values
| HEX | #B3B52A |
|---|---|
| RGB | rgb(179, 181, 42) |
| HSL | hsl(61, 62%, 44%) |
| HSV | hsv(61, 77%, 71%) |
| CMYK | cmyk(1.1%, 0%, 76.8%, 29%) |
| CIE-LAB | lab(71.42, -16.61, 64.98) |
| CIE-LCH | lch(71.42, 67.07, 104.34°) |
| OKLab | oklab(74.79% -0.0528 0.1419) |
| OKLCH | oklch(74.79% 0.151 110.4) |
| XYZ | xyz(35.5335, 42.7996, 8.5794) |
| Luminance | 0.4280 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Mustard Green
#A8B504
ΔE00 2.80
Snot
#ACBB0D
ΔE00 3.27
Puke Yellow
#C2BE0E
ΔE00 3.91
Olive Yellow
#C2B709
ΔE00 4.21
Bile
#B5C306
ΔE00 4.51
Puke
#A5A502
ΔE00 4.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3B52A #2C2AB5
analogous
#B5712A #B3B52A #6DB52A
triadic
#B3B52A #2AB3B5 #B52AB3
tetradic
#B3B52A #2AB571 #2C2AB5 #B52A6D
square
#B3B52A #2AB571 #2C2AB5 #B52A6D
split-complementary
#B3B52A #2A6DB5 #712AB5
monochromatic
#515213 #82831E #B3B52A #D2D448 #DFE079
Accessibility & contrast
On white
2.20
#B3B52A on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.56
#B3B52A on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B3B52A
9.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3B52A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3B52A | 1.00 | 2.20 | 9.56 | 9.56 |
| #FFFFFF | 2.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.56 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.56 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4AD01
Deuteranopia (green-blind)
#C5B136
Tritanopia (blue-blind)
#C0A99B
Achromatopsia (no color)
#AFAFAF
Design tokens & code
CSS
--color: #b3b52a; /* rgb */ color: rgb(179, 181, 42); /* oklch */ color: oklch(74.8% 0.151 110.4);
Tailwind
colors: {
custom: {
50: '#ceca70',
500: '#b3b52a',
950: '#000000',
},
}SCSS
$custom: #b3b52a; $custom-light: #ceca70; $custom-dark: #000000;
JSON
{
"hex": "#b3b52a",
"rgb": {
"r": 179,
"g": 181,
"b": 42
},
"hsl": {
"h": 60.863,
"s": 62.332,
"l": 43.725
},
"oklch": {
"l": 0.74792,
"c": 0.15143,
"h": 110.4
},
"luminance": 0.42799
}Semantic roles & 50–950 ramp
primary
#B3B52A
secondary
#7473C8
accent
#42E545
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#141308
muted
#83827B