#B5CB3E#B5CB3E

#B5CB3E is a light, vivid yellow. Relative luminance 0.529; OKLCH L 80.0% C 0.163 H 118.0°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#B5CB3E
RGB	rgb(181, 203, 62)
HSL	hsl(69, 58%, 52%)
HSV	hsv(69, 69%, 80%)
CMYK	cmyk(10.8%, 0%, 69.5%, 20.4%)
CIE-LAB	lab(77.81, -25.68, 64.30)
CIE-LCH	lch(77.81, 69.24, 111.77°)
OKLab	oklab(79.99% -0.0764 0.1439)
OKLCH	oklch(79.99% 0.163 118)
XYZ	xyz(41.2824, 52.8838, 12.5893)
Luminance	0.5288 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CB3E #543ECB

analogous

#CB9B3E #B5CB3E #6ECB3E

triadic

#B5CB3E #3EB5CB #CB3EB5

tetradic

#B5CB3E #3ECB9B #543ECB #CB3E6E

square

#B5CB3E #3ECB9B #543ECB #CB3E6E

split-complementary

#B5CB3E #3E6ECB #9B3ECB

monochromatic

#64701E #8EA12B #B5CB3E #C7D86E #DAE59E

Accessibility & contrast

On white

1.81

#B5CB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#B5CB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CB3E

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CB3E	#FFFFFF	#000000	##000000
##B5CB3E	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C027

Deuteranopia (green-blind)

#D6C149

Tritanopia (blue-blind)

#C0C0AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b5cb3e;
/* rgb */ color: rgb(181, 203, 62);
/* oklch */ color: oklch(80.0% 0.163 118.0);

Tailwind

colors: {
  custom: {
    50: '#ceda7c',
    500: '#b5cb3e',
    950: '#000000',
  },
}

SCSS

$custom: #b5cb3e;
$custom-light: #ceda7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5cb3e",
  "rgb": {
    "r": 181,
    "g": 203,
    "b": 62
  },
  "hsl": {
    "h": 69.362,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.79987,
    "c": 0.16286,
    "h": 118
  },
  "luminance": 0.52883
}

Semantic roles & 50–950 ramp

primary

#B5CB3E

secondary

#3F3479

accent

#47E15F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5CB3E

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

Preview Lab → · Contrast checker → · Palette generator →