#B4A933#B4A933
#B4A933 is a light, vivid yellow. Relative luminance 0.383; OKLCH L 72.3% C 0.135 H 103.9°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).
Color values
| HEX | #B4A933 |
|---|---|
| RGB | rgb(180, 169, 51) |
| HSL | hsl(55, 56%, 45%) |
| HSV | hsv(55, 72%, 71%) |
| CMYK | cmyk(0%, 6.1%, 71.7%, 29.4%) |
| CIE-LAB | lab(68.26, -9.60, 58.94) |
| CIE-LCH | lch(68.26, 59.71, 99.25°) |
| OKLab | oklab(72.3% -0.0324 0.1307) |
| OKLCH | oklch(72.3% 0.135 103.9) |
| XYZ | xyz(33.6093, 38.3196, 8.7574) |
| Luminance | 0.3832 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Muddy Yellow
#BFAC05
ΔE00 4.03
Puke
#A5A502
ΔE00 4.06
Vomit
#A2A415
ΔE00 4.29
Olive Yellow
#C2B709
ΔE00 5.28
Brownish Yellow
#C9B003
ΔE00 5.77
Mustard (survey)
#CEB301
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4A933 #333EB4
analogous
#B46933 #B4A933 #7EB433
triadic
#B4A933 #33B4A9 #A933B4
tetradic
#B4A933 #33B469 #333EB4 #B4337E
square
#B4A933 #33B469 #333EB4 #B4337E
split-complementary
#B4A933 #337EB4 #6933B4
monochromatic
#554F18 #847C25 #B4A933 #CFC555 #DCD585
Accessibility & contrast
On white
2.42
#B4A933 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.66
#B4A933 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B4A933
8.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4A933 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4A933 | 1.00 | 2.42 | 8.66 | 8.66 |
| #FFFFFF | 2.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B8A31F
Deuteranopia (green-blind)
#BCA93B
Tritanopia (blue-blind)
#C29D92
Achromatopsia (no color)
#A6A6A6
Design tokens & code
CSS
--color: #b4a933; /* rgb */ color: rgb(180, 169, 51); /* oklch */ color: oklch(72.3% 0.135 103.9);
Tailwind
colors: {
custom: {
50: '#cec273',
500: '#b4a933',
950: '#000000',
},
}SCSS
$custom: #b4a933; $custom-light: #cec273; $custom-dark: #000000;
JSON
{
"hex": "#b4a933",
"rgb": {
"r": 180,
"g": 169,
"b": 51
},
"hsl": {
"h": 54.884,
"s": 55.844,
"l": 45.294
},
"oklch": {
"l": 0.72305,
"c": 0.13468,
"h": 103.9
},
"luminance": 0.38318
}Semantic roles & 50–950 ramp
primary
#B4A933
secondary
#7D83C6
accent
#55DF49
background
#FDFBF7
surface
#FAF7ED
border
#D3D0C8
text
#141208
muted
#83817B