#B7B537#B7B537

#B7B537 is a light, vivid yellow. Relative luminance 0.434; OKLCH L 75.2% C 0.143 H 108.5°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#B7B537
RGB	rgb(183, 181, 55)
HSL	hsl(59, 54%, 47%)
HSV	hsv(59, 70%, 72%)
CMYK	cmyk(0%, 1.1%, 69.9%, 28.2%)
CIE-LAB	lab(71.82, -14.30, 61.02)
CIE-LCH	lch(71.82, 62.67, 103.19°)
OKLab	oklab(75.22% -0.0454 0.1357)
OKLCH	oklch(75.22% 0.143 108.5)
XYZ	xyz(36.7432, 43.3920, 10.0537)
Luminance	0.4339 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7B537 #3739B7

analogous

#B77537 #B7B537 #79B737

triadic

#B7B537 #37B7B5 #B537B7

tetradic

#B7B537 #37B775 #3739B7 #B73779

square

#B7B537 #37B775 #3739B7 #B73779

split-complementary

#B7B537 #3779B7 #7537B7

monochromatic

#59581B #888629 #B7B537 #CECD5D #DCDB8C

Accessibility & contrast

On white

2.17

#B7B537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#B7B537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7B537

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7B537	#FFFFFF	#000000	##000000
##B7B537	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE22

Deuteranopia (green-blind)

#C6B240

Tritanopia (blue-blind)

#C4A99C

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b7b537;
/* rgb */ color: rgb(183, 181, 55);
/* oklch */ color: oklch(75.2% 0.143 108.5);

Tailwind

colors: {
  custom: {
    50: '#d0ca76',
    500: '#b7b537',
    950: '#000000',
  },
}

SCSS

$custom: #b7b537;
$custom-light: #d0ca76;
$custom-dark: #000000;

JSON

{
  "hex": "#b7b537",
  "rgb": {
    "r": 183,
    "g": 181,
    "b": 55
  },
  "hsl": {
    "h": 59.063,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.75216,
    "c": 0.14311,
    "h": 108.5
  },
  "luminance": 0.43391
}

Semantic roles & 50–950 ramp

primary

#B7B537

secondary

#8384C7

accent

#4DDD4B

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B7B537

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

Preview Lab → · Contrast checker → · Palette generator →