#B4B430#B4B430
#B4B430 is a light, vivid yellow. Relative luminance 0.426; OKLCH L 74.7% C 0.147 H 109.5°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).
Color values
| HEX | #B4B430 |
|---|---|
| RGB | rgb(180, 180, 48) |
| HSL | hsl(60, 58%, 45%) |
| HSV | hsv(60, 73%, 71%) |
| CMYK | cmyk(0%, 0%, 73.3%, 29.4%) |
| CIE-LAB | lab(71.26, -15.42, 62.90) |
| CIE-LCH | lch(71.26, 64.76, 103.77°) |
| OKLab | oklab(74.69% -0.049 0.1386) |
| OKLCH | oklch(74.69% 0.147 109.5) |
| XYZ | xyz(35.6784, 42.5603, 9.1313) |
| Luminance | 0.4256 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Mustard Green
#A8B504
ΔE00 3.42
Snot
#ACBB0D
ΔE00 3.93
Puke Yellow
#C2BE0E
ΔE00 4.19
Olive Yellow
#C2B709
ΔE00 4.21
Puke
#A5A502
ΔE00 4.60
Vomit
#A2A415
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4B430 #3030B4
analogous
#B47230 #B4B430 #72B430
triadic
#B4B430 #30B4B4 #B430B4
tetradic
#B4B430 #30B472 #3030B4 #B43072
square
#B4B430 #30B472 #3030B4 #B43072
split-complementary
#B4B430 #3072B4 #7230B4
monochromatic
#535316 #848423 #B4B430 #D1D151 #DDDD81
Accessibility & contrast
On white
2.21
#B4B430 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.51
#B4B430 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B4B430
9.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4B430 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4B430 | 1.00 | 2.21 | 9.51 | 9.51 |
| #FFFFFF | 2.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C3AC15
Deuteranopia (green-blind)
#C4B03A
Tritanopia (blue-blind)
#C1A89B
Achromatopsia (no color)
#AEAEAE
Design tokens & code
CSS
--color: #b4b430; /* rgb */ color: rgb(180, 180, 48); /* oklch */ color: oklch(74.7% 0.147 109.5);
Tailwind
colors: {
custom: {
50: '#ceca72',
500: '#b4b430',
950: '#000000',
},
}SCSS
$custom: #b4b430; $custom-light: #ceca72; $custom-dark: #000000;
JSON
{
"hex": "#b4b430",
"rgb": {
"r": 180,
"g": 180,
"b": 48
},
"hsl": {
"h": 60,
"s": 57.895,
"l": 44.706
},
"oklch": {
"l": 0.74691,
"c": 0.14697,
"h": 109.5
},
"luminance": 0.42559
}Semantic roles & 50–950 ramp
primary
#B4B430
secondary
#7979C6
accent
#47E147
background
#FDFCF7
surface
#FAF8ED
border
#D3D1C8
text
#141308
muted
#83827B