#B4B131#B4B131

#B4B131 is a light, vivid yellow. Relative luminance 0.414; OKLCH L 74.0% C 0.143 H 108.1°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#B4B131
RGB	rgb(180, 177, 49)
HSL	hsl(59, 57%, 45%)
HSV	hsv(59, 73%, 71%)
CMYK	cmyk(0%, 1.7%, 72.8%, 29.4%)
CIE-LAB	lab(70.43, -13.84, 61.77)
CIE-LCH	lch(70.43, 63.30, 102.63°)
OKLab	oklab(74.04% -0.0445 0.1364)
OKLCH	oklch(74.04% 0.143 108.1)
XYZ	xyz(35.1002, 41.3705, 9.0415)
Luminance	0.4137 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B131 #3134B4

analogous

#B47031 #B4B131 #75B431

triadic

#B4B131 #31B4B1 #B131B4

tetradic

#B4B131 #31B470 #3134B4 #B43175

square

#B4B131 #31B470 #3134B4 #B43175

split-complementary

#B4B131 #3175B4 #7031B4

monochromatic

#545217 #848224 #B4B131 #D0CD52 #DDDB82

Accessibility & contrast

On white

2.26

#B4B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#B4B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B131

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B131	#FFFFFF	#000000	##000000
##B4B131	1.00	2.26	9.27	9.27
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA18

Deuteranopia (green-blind)

#C2AE3B

Tritanopia (blue-blind)

#C1A598

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b4b131;
/* rgb */ color: rgb(180, 177, 49);
/* oklch */ color: oklch(74.0% 0.143 108.1);

Tailwind

colors: {
  custom: {
    50: '#cec872',
    500: '#b4b131',
    950: '#000000',
  },
}

SCSS

$custom: #b4b131;
$custom-light: #cec872;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b131",
  "rgb": {
    "r": 180,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 58.626,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.74038,
    "c": 0.14343,
    "h": 108.1
  },
  "luminance": 0.41369
}

Semantic roles & 50–950 ramp

primary

#B4B131

secondary

#7B7CC6

accent

#4BE047

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B4B131

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →