#B9B738#B9B738
#B9B738 is a light, vivid yellow. Relative luminance 0.445; OKLCH L 75.8% C 0.144 H 108.5°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).
Color values
| HEX | #B9B738 |
|---|---|
| RGB | rgb(185, 183, 56) |
| HSL | hsl(59, 54%, 47%) |
| HSV | hsv(59, 70%, 73%) |
| CMYK | cmyk(0%, 1.1%, 69.7%, 27.5%) |
| CIE-LAB | lab(72.54, -14.41, 61.41) |
| CIE-LCH | lch(72.54, 63.08, 103.21°) |
| OKLab | oklab(75.83% -0.0457 0.1367) |
| OKLCH | oklch(75.83% 0.144 108.5) |
| XYZ | xyz(37.6562, 44.4680, 10.3402) |
| Luminance | 0.4447 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Puke Yellow
#C2BE0E
ΔE00 3.82
Olive Yellow
#C2B709
ΔE00 3.98
Mustard Green
#A8B504
ΔE00 4.23
Snot
#ACBB0D
ΔE00 4.38
Vomit Yellow
#C7C10C
ΔE00 4.65
Bile
#B5C306
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B9B738 #383AB9
analogous
#B97738 #B9B738 #7AB938
triadic
#B9B738 #38B9B7 #B738B9
tetradic
#B9B738 #38B977 #383AB9 #B9387A
square
#B9B738 #38B977 #383AB9 #B9387A
split-complementary
#B9B738 #387AB9 #7738B9
monochromatic
#5B5A1C #8A892A #B9B738 #CFCD5F #DDDC8E
Accessibility & contrast
On white
2.12
#B9B738 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.89
#B9B738 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B9B738
9.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B9B738 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B9B738 | 1.00 | 2.12 | 9.89 | 9.89 |
| #FFFFFF | 2.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C6B023
Deuteranopia (green-blind)
#C8B441
Tritanopia (blue-blind)
#C6AB9E
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #b9b738; /* rgb */ color: rgb(185, 183, 56); /* oklch */ color: oklch(75.8% 0.144 108.5);
Tailwind
colors: {
custom: {
50: '#d1cc77',
500: '#b9b738',
950: '#000000',
},
}SCSS
$custom: #b9b738; $custom-light: #d1cc77; $custom-dark: #000000;
JSON
{
"hex": "#b9b738",
"rgb": {
"r": 185,
"g": 183,
"b": 56
},
"hsl": {
"h": 59.07,
"s": 53.527,
"l": 47.255
},
"oklch": {
"l": 0.75832,
"c": 0.14409,
"h": 108.5
},
"luminance": 0.44467
}Semantic roles & 50–950 ramp
primary
#B9B738
secondary
#8586C8
accent
#4DDD4B
background
#FDFCF7
surface
#FAF8EE
border
#D3D1C9
text
#141309
muted
#83827B