#B9B737#B9B737

#B9B737 is a light, vivid yellow. Relative luminance 0.445; OKLCH L 75.8% C 0.145 H 108.5°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#B9B737
RGB	rgb(185, 183, 55)
HSL	hsl(59, 54%, 47%)
HSV	hsv(59, 70%, 73%)
CMYK	cmyk(0%, 1.1%, 70.3%, 27.5%)
CIE-LAB	lab(72.53, -14.46, 61.77)
CIE-LCH	lch(72.53, 63.44, 103.18°)
OKLab	oklab(75.83% -0.046 0.1373)
OKLCH	oklch(75.83% 0.145 108.5)
XYZ	xyz(37.6320, 44.4583, 10.2127)
Luminance	0.4446 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9B737 #3739B9

analogous

#B97637 #B9B737 #7AB937

triadic

#B9B737 #37B9B7 #B737B9

tetradic

#B9B737 #37B976 #3739B9 #B9377A

square

#B9B737 #37B976 #3739B9 #B9377A

split-complementary

#B9B737 #377AB9 #7637B9

monochromatic

#5B5A1B #8A8829 #B9B737 #CFCD5E #DDDC8D

Accessibility & contrast

On white

2.12

#B9B737 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#B9B737 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9B737

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9B737	#FFFFFF	#000000	##000000
##B9B737	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B021

Deuteranopia (green-blind)

#C8B440

Tritanopia (blue-blind)

#C6AB9E

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #b9b737;
/* rgb */ color: rgb(185, 183, 55);
/* oklch */ color: oklch(75.8% 0.145 108.5);

Tailwind

colors: {
  custom: {
    50: '#d1cc76',
    500: '#b9b737',
    950: '#000000',
  },
}

SCSS

$custom: #b9b737;
$custom-light: #d1cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#b9b737",
  "rgb": {
    "r": 185,
    "g": 183,
    "b": 55
  },
  "hsl": {
    "h": 59.077,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.75825,
    "c": 0.14474,
    "h": 108.5
  },
  "luminance": 0.44457
}

Semantic roles & 50–950 ramp

primary

#B9B737

secondary

#8485C8

accent

#4DDE4A

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B9B737

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

Preview Lab → · Contrast checker → · Palette generator →