#B4B33F#B4B33F
#B4B33F is a light, vivid yellow. Relative luminance 0.423; OKLCH L 74.6% C 0.136 H 108.8°. Best body text is #000000 at 9.46:1 contrast (WCAG AA passes).
Color values
| HEX | #B4B33F |
|---|---|
| RGB | rgb(180, 179, 63) |
| HSL | hsl(59, 48%, 48%) |
| HSV | hsv(59, 65%, 71%) |
| CMYK | cmyk(0%, 0.6%, 65%, 29.4%) |
| CIE-LAB | lab(71.08, -14.11, 57.05) |
| CIE-LCH | lch(71.08, 58.77, 103.90°) |
| OKLab | oklab(74.58% -0.0439 0.1288) |
| OKLCH | oklch(74.58% 0.136 108.8) |
| XYZ | xyz(35.8409, 42.3034, 10.9791) |
| Luminance | 0.4230 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Mustard Green
#A8B504
ΔE00 4.58
Snot
#ACBB0D
ΔE00 5.06
Vomit
#A2A415
ΔE00 5.08
Puke
#A5A502
ΔE00 5.14
Olive Yellow
#C2B709
ΔE00 5.30
Puke Yellow
#C2BE0E
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4B33F #3F40B4
analogous
#B4783F #B4B33F #7BB43F
triadic
#B4B33F #3FB4B3 #B33FB4
tetradic
#B4B33F #3FB478 #3F40B4 #B43F7B
square
#B4B33F #3FB478 #3F40B4 #B43F7B
split-complementary
#B4B33F #3F7BB4 #783FB4
monochromatic
#59591F #87862F #B4B33F #CAC967 #DAD994
Accessibility & contrast
On white
2.22
#B4B33F on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.46
#B4B33F on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B4B33F
9.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4B33F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4B33F | 1.00 | 2.22 | 9.46 | 9.46 |
| #FFFFFF | 2.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.46 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.46 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C1AC2F
Deuteranopia (green-blind)
#C3B046
Tritanopia (blue-blind)
#C0A89B
Achromatopsia (no color)
#AEAEAE
Design tokens & code
CSS
--color: #b4b33f; /* rgb */ color: rgb(180, 179, 63); /* oklch */ color: oklch(74.6% 0.136 108.8);
Tailwind
colors: {
custom: {
50: '#cdc97a',
500: '#b4b33f',
950: '#000000',
},
}SCSS
$custom: #b4b33f; $custom-light: #cdc97a; $custom-dark: #000000;
JSON
{
"hex": "#b4b33f",
"rgb": {
"r": 180,
"g": 179,
"b": 63
},
"hsl": {
"h": 59.487,
"s": 48.148,
"l": 47.647
},
"oklch": {
"l": 0.74582,
"c": 0.13604,
"h": 108.8
},
"luminance": 0.42302
}Semantic roles & 50–950 ramp
primary
#B4B33F
secondary
#8A8AC5
accent
#51D850
background
#FDFCF7
surface
#FAF8EE
border
#D3D1C9
text
#14130A
muted
#83827C