#B4B129#B4B129
#B4B129 is a light, vivid yellow. Relative luminance 0.413; OKLCH L 74.0% C 0.148 H 108.2°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).
Color values
| HEX | #B4B129 |
|---|---|
| RGB | rgb(180, 177, 41) |
| HSL | hsl(59, 63%, 43%) |
| HSV | hsv(59, 77%, 71%) |
| CMYK | cmyk(0%, 1.7%, 77.2%, 29.4%) |
| CIE-LAB | lab(70.39, -14.18, 64.39) |
| CIE-LCH | lch(70.39, 65.93, 102.42°) |
| OKLab | oklab(73.99% -0.0462 0.1404) |
| OKLCH | oklch(73.99% 0.148 108.2) |
| XYZ | xyz(34.9462, 41.3088, 8.2300) |
| Luminance | 0.4131 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Olive Yellow
#C2B709
ΔE00 3.72
Puke
#A5A502
ΔE00 3.86
Mustard Green
#A8B504
ΔE00 3.90
Vomit
#A2A415
ΔE00 4.25
Puke Yellow
#C2BE0E
ΔE00 4.28
Snot
#ACBB0D
ΔE00 4.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4B129 #292CB4
analogous
#B46B29 #B4B129 #71B429
triadic
#B4B129 #29B4B1 #B129B4
tetradic
#B4B129 #29B46B #292CB4 #B42971
square
#B4B129 #29B46B #292CB4 #B42971
split-complementary
#B4B129 #2971B4 #6B29B4
monochromatic
#504F12 #82801E #B4B129 #D5D245 #E0DE77
Accessibility & contrast
On white
2.27
#B4B129 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.26
#B4B129 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B4B129
9.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4B129 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4B129 | 1.00 | 2.27 | 9.26 | 9.26 |
| #FFFFFF | 2.27 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C0AA01
Deuteranopia (green-blind)
#C2AE35
Tritanopia (blue-blind)
#C1A598
Achromatopsia (no color)
#ACACAC
Design tokens & code
CSS
--color: #b4b129; /* rgb */ color: rgb(180, 177, 41); /* oklch */ color: oklch(74.0% 0.148 108.2);
Tailwind
colors: {
custom: {
50: '#cec86f',
500: '#b4b129',
950: '#000000',
},
}SCSS
$custom: #b4b129; $custom-light: #cec86f; $custom-dark: #000000;
JSON
{
"hex": "#b4b129",
"rgb": {
"r": 180,
"g": 177,
"b": 41
},
"hsl": {
"h": 58.705,
"s": 62.896,
"l": 43.333
},
"oklch": {
"l": 0.7399,
"c": 0.14783,
"h": 108.2
},
"luminance": 0.41308
}Semantic roles & 50–950 ramp
primary
#B4B129
secondary
#7173C8
accent
#45E642
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#141308
muted
#83827B