#B4B642#B4B642
#B4B642 is a light, vivid yellow. Relative luminance 0.436; OKLCH L 75.3% C 0.137 H 110.2°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).
Color values
| HEX | #B4B642 |
|---|---|
| RGB | rgb(180, 182, 66) |
| HSL | hsl(61, 47%, 49%) |
| HSV | hsv(61, 64%, 71%) |
| CMYK | cmyk(1.1%, 0%, 63.7%, 28.6%) |
| CIE-LAB | lab(71.93, -15.46, 56.69) |
| CIE-LCH | lch(71.93, 58.76, 105.25°) |
| OKLab | oklab(75.27% -0.0473 0.1285) |
| OKLCH | oklch(75.27% 0.137 110.2) |
| XYZ | xyz(36.5348, 43.5535, 11.6353) |
| Luminance | 0.4355 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Mustard Green
#A8B504
ΔE00 4.35
Snot
#ACBB0D
ΔE00 4.57
Puke Yellow
#C2BE0E
ΔE00 5.43
Bile
#B5C306
ΔE00 5.70
Olive Yellow
#C2B709
ΔE00 5.73
Vomit
#A2A415
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4B642 #4442B6
analogous
#B67E42 #B4B642 #7AB642
triadic
#B4B642 #42B4B6 #B642B4
tetradic
#B4B642 #42B67E #4442B6 #B6427A
square
#B4B642 #42B67E #4442B6 #B6427A
split-complementary
#B4B642 #427AB6 #7E42B6
monochromatic
#5B5C21 #888932 #B4B642 #C8CA6C #D9DA99
Accessibility & contrast
On white
2.16
#B4B642 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.71
#B4B642 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B4B642
9.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4B642 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4B642 | 1.00 | 2.16 | 9.71 | 9.71 |
| #FFFFFF | 2.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C4AE33
Deuteranopia (green-blind)
#C5B249
Tritanopia (blue-blind)
#C0AB9E
Achromatopsia (no color)
#B0B0B0
Design tokens & code
CSS
--color: #b4b642; /* rgb */ color: rgb(180, 182, 66); /* oklch */ color: oklch(75.3% 0.137 110.2);
Tailwind
colors: {
custom: {
50: '#cdcb7c',
500: '#b4b642',
950: '#000000',
},
}SCSS
$custom: #b4b642; $custom-light: #cdcb7c; $custom-dark: #000000;
JSON
{
"hex": "#b4b642",
"rgb": {
"r": 180,
"g": 182,
"b": 66
},
"hsl": {
"h": 61.034,
"s": 46.774,
"l": 48.627
},
"oklch": {
"l": 0.75268,
"c": 0.13692,
"h": 110.2
},
"luminance": 0.43553
}Semantic roles & 50–950 ramp
primary
#B4B642
secondary
#8F8EC6
accent
#51D654
background
#FDFCF7
surface
#FAF8EE
border
#D3D1C9
text
#14130A
muted
#83827C