#B4B931#B4B931

#B4B931 is a light, vivid yellow. Relative luminance 0.446; OKLCH L 75.8% C 0.151 H 111.6°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#B4B931
RGB	rgb(180, 185, 49)
HSL	hsl(62, 58%, 46%)
HSV	hsv(62, 74%, 73%)
CMYK	cmyk(2.7%, 0%, 73.5%, 27.5%)
CIE-LAB	lab(72.64, -17.90, 63.87)
CIE-LCH	lch(72.64, 66.33, 105.66°)
OKLab	oklab(75.8% -0.0559 0.1408)
OKLCH	oklch(75.8% 0.151 111.6)
XYZ	xyz(36.7270, 44.6239, 9.5837)
Luminance	0.4462 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B931 #3631B9

analogous

#B97A31 #B4B931 #70B931

triadic

#B4B931 #31B4B9 #B931B4

tetradic

#B4B931 #31B97A #3631B9 #B93170

square

#B4B931 #31B97A #3631B9 #B93170

split-complementary

#B4B931 #3170B9 #7A31B9

monochromatic

#565817 #858924 #B4B931 #CDD255 #DCDF86

Accessibility & contrast

On white

2.12

#B4B931 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#B4B931 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B931

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B931	#FFFFFF	#000000	##000000
##B4B931	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B014

Deuteranopia (green-blind)

#C8B43C

Tritanopia (blue-blind)

#C1AD9F

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #b4b931;
/* rgb */ color: rgb(180, 185, 49);
/* oklch */ color: oklch(75.8% 0.151 111.6);

Tailwind

colors: {
  custom: {
    50: '#cecd73',
    500: '#b4b931',
    950: '#000000',
  },
}

SCSS

$custom: #b4b931;
$custom-light: #cecd73;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b931",
  "rgb": {
    "r": 180,
    "g": 185,
    "b": 49
  },
  "hsl": {
    "h": 62.206,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.75803,
    "c": 0.15147,
    "h": 111.6
  },
  "luminance": 0.44623
}

Semantic roles & 50–950 ramp

primary

#B4B931

secondary

#807DC8

accent

#46E14C

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B4B931

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

Preview Lab → · Contrast checker → · Palette generator →