#B4A539#B4A539
#B4A539 is a light, vivid yellow. Relative luminance 0.369; OKLCH L 71.5% C 0.127 H 101.3°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).
Color values
| HEX | #B4A539 |
|---|---|
| RGB | rgb(180, 165, 57) |
| HSL | hsl(53, 52%, 46%) |
| HSV | hsv(53, 68%, 71%) |
| CMYK | cmyk(0%, 8.3%, 68.3%, 29.4%) |
| CIE-LAB | lab(67.21, -7.18, 55.53) |
| CIE-LCH | lch(67.21, 55.99, 97.37°) |
| OKLab | oklab(71.49% -0.0249 0.1246) |
| OKLCH | oklch(71.49% 0.127 101.3) |
| XYZ | xyz(33.0175, 36.9104, 9.2554) |
| Luminance | 0.3691 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Muddy Yellow
#BFAC05
ΔE00 4.74
Puke
#A5A502
ΔE00 5.21
Vomit
#A2A415
ΔE00 5.31
Brown Yellow
#B29705
ΔE00 5.67
Brownish Yellow
#C9B003
ΔE00 6.26
Olive Yellow
#C2B709
ΔE00 6.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4A539 #3948B4
analogous
#B46839 #B4A539 #86B439
triadic
#B4A539 #39B4A5 #A539B4
tetradic
#B4A539 #39B468 #3948B4 #B43986
square
#B4A539 #39B468 #3948B4 #B43986
split-complementary
#B4A539 #3986B4 #6839B4
monochromatic
#57501C #867A2A #B4A539 #CCBF5E #DBD18D
Accessibility & contrast
On white
2.51
#B4A539 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.38
#B4A539 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B4A539
8.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4A539 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4A539 | 1.00 | 2.51 | 8.38 | 8.38 |
| #FFFFFF | 2.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B4A02A
Deuteranopia (green-blind)
#B8A63F
Tritanopia (blue-blind)
#C2998F
Achromatopsia (no color)
#A4A4A4
Design tokens & code
CSS
--color: #b4a539; /* rgb */ color: rgb(180, 165, 57); /* oklch */ color: oklch(71.5% 0.127 101.3);
Tailwind
colors: {
custom: {
50: '#cebf75',
500: '#b4a539',
950: '#000000',
},
}SCSS
$custom: #b4a539; $custom-light: #cebf75; $custom-dark: #000000;
JSON
{
"hex": "#b4a539",
"rgb": {
"r": 180,
"g": 165,
"b": 57
},
"hsl": {
"h": 52.683,
"s": 51.899,
"l": 46.471
},
"oklch": {
"l": 0.71488,
"c": 0.12704,
"h": 101.3
},
"luminance": 0.36909
}Semantic roles & 50–950 ramp
primary
#B4A539
secondary
#838CC5
accent
#5EDB4C
background
#FDFBF7
surface
#FAF6ED
border
#D3D0C8
text
#141209
muted
#83817B