#B9B133#B9B133
#B9B133 is a light, vivid yellow. Relative luminance 0.420; OKLCH L 74.5% C 0.141 H 105.7°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).
Color values
| HEX | #B9B133 |
|---|---|
| RGB | rgb(185, 177, 51) |
| HSL | hsl(56, 57%, 46%) |
| HSV | hsv(56, 72%, 73%) |
| CMYK | cmyk(0%, 4.3%, 72.4%, 27.5%) |
| CIE-LAB | lab(70.87, -11.58, 61.62) |
| CIE-LCH | lch(70.87, 62.70, 100.64°) |
| OKLab | oklab(74.49% -0.0382 0.1362) |
| OKLCH | oklch(74.49% 0.141 105.7) |
| XYZ | xyz(36.3287, 41.9989, 9.3243) |
| Luminance | 0.4200 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Olive Yellow
#C2B709
ΔE00 3.54
Muddy Yellow
#BFAC05
ΔE00 4.01
Puke Yellow
#C2BE0E
ΔE00 4.56
Puke
#A5A502
ΔE00 4.70
Vomit
#A2A415
ΔE00 5.08
Mustard Green
#A8B504
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B9B133 #333BB9
analogous
#B96E33 #B9B133 #7EB933
triadic
#B9B133 #33B9B1 #B133B9
tetradic
#B9B133 #33B96E #333BB9 #B9337E
square
#B9B133 #33B96E #333BB9 #B9337E
split-complementary
#B9B133 #337EB9 #6E33B9
monochromatic
#595519 #898326 #B9B133 #D1CA58 #DED988
Accessibility & contrast
On white
2.23
#B9B133 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.40
#B9B133 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B9B133
9.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B9B133 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B9B133 | 1.00 | 2.23 | 9.40 | 9.40 |
| #FFFFFF | 2.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C0AA1C
Deuteranopia (green-blind)
#C4B03C
Tritanopia (blue-blind)
#C7A599
Achromatopsia (no color)
#ADADAD
Design tokens & code
CSS
--color: #b9b133; /* rgb */ color: rgb(185, 177, 51); /* oklch */ color: oklch(74.5% 0.141 105.7);
Tailwind
colors: {
custom: {
50: '#d2c874',
500: '#b9b133',
950: '#000000',
},
}SCSS
$custom: #b9b133; $custom-light: #d2c874; $custom-dark: #000000;
JSON
{
"hex": "#b9b133",
"rgb": {
"r": 185,
"g": 177,
"b": 51
},
"hsl": {
"h": 56.418,
"s": 56.78,
"l": 46.275
},
"oklch": {
"l": 0.74491,
"c": 0.14149,
"h": 105.7
},
"luminance": 0.41998
}Semantic roles & 50–950 ramp
primary
#B9B133
secondary
#8084C8
accent
#51E048
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#151309
muted
#83827B