#B5C337#B5C337

#B5C337 is a light, vivid yellow. Relative luminance 0.491; OKLCH L 78.1% C 0.158 H 115.1°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#B5C337
RGB	rgb(181, 195, 55)
HSL	hsl(66, 56%, 49%)
HSV	hsv(66, 72%, 76%)
CMYK	cmyk(7.2%, 0%, 71.8%, 23.5%)
CIE-LAB	lab(75.53, -22.16, 64.59)
CIE-LCH	lch(75.53, 68.28, 108.94°)
OKLab	oklab(78.15% -0.0672 0.1433)
OKLCH	oklch(78.15% 0.158 115.1)
XYZ	xyz(39.2618, 49.1305, 11.0286)
Luminance	0.4913 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C337 #4537C3

analogous

#C38B37 #B5C337 #6FC337

triadic

#B5C337 #37B5C3 #C337B5

tetradic

#B5C337 #37C38B #4537C3 #C3376F

square

#B5C337 #37C38B #4537C3 #C3376F

split-complementary

#B5C337 #376FC3 #8B37C3

monochromatic

#5C641C #89932A #B5C337 #C8D364 #D9E194

Accessibility & contrast

On white

1.94

#B5C337 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#B5C337 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C337

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C337	#FFFFFF	#000000	##000000
##B5C337	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B91D

Deuteranopia (green-blind)

#D0BB42

Tritanopia (blue-blind)

#C1B8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b5c337;
/* rgb */ color: rgb(181, 195, 55);
/* oklch */ color: oklch(78.1% 0.158 115.1);

Tailwind

colors: {
  custom: {
    50: '#cfd577',
    500: '#b5c337',
    950: '#000000',
  },
}

SCSS

$custom: #b5c337;
$custom-light: #cfd577;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c337",
  "rgb": {
    "r": 181,
    "g": 195,
    "b": 55
  },
  "hsl": {
    "h": 66,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.78147,
    "c": 0.1583,
    "h": 115.1
  },
  "luminance": 0.4913
}

Semantic roles & 50–950 ramp

primary

#B5C337

secondary

#918ACC

accent

#49DF58

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#141409

muted

#83837B

Preview Lab

Preview with #B5C337

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

Preview Lab → · Contrast checker → · Palette generator →