#B5CB3D#B5CB3D

#B5CB3D is a light, vivid yellow. Relative luminance 0.529; OKLCH L 80.0% C 0.164 H 117.9°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#B5CB3D
RGB	rgb(181, 203, 61)
HSL	hsl(69, 58%, 52%)
HSV	hsv(69, 70%, 80%)
CMYK	cmyk(10.8%, 0%, 70%, 20.4%)
CIE-LAB	lab(77.80, -25.74, 64.66)
CIE-LCH	lch(77.80, 69.59, 111.70°)
OKLab	oklab(79.98% -0.0766 0.1445)
OKLCH	oklch(79.98% 0.164 117.9)
XYZ	xyz(41.2552, 52.8729, 12.4461)
Luminance	0.5287 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CB3D #533DCB

analogous

#CB9A3D #B5CB3D #6ECB3D

triadic

#B5CB3D #3DB5CB #CB3DB5

tetradic

#B5CB3D #3DCB9A #533DCB #CB3D6E

square

#B5CB3D #3DCB9A #533DCB #CB3D6E

split-complementary

#B5CB3D #3D6ECB #9A3DCB

monochromatic

#63701E #8EA02B #B5CB3D #C7D86D #DAE59E

Accessibility & contrast

On white

1.81

#B5CB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#B5CB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CB3D

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CB3D	#FFFFFF	#000000	##000000
##B5CB3D	1.00	1.81	11.57	11.57
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C025

Deuteranopia (green-blind)

#D6C148

Tritanopia (blue-blind)

#C0C0AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b5cb3d;
/* rgb */ color: rgb(181, 203, 61);
/* oklch */ color: oklch(80.0% 0.164 117.9);

Tailwind

colors: {
  custom: {
    50: '#ceda7b',
    500: '#b5cb3d',
    950: '#000000',
  },
}

SCSS

$custom: #b5cb3d;
$custom-light: #ceda7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5cb3d",
  "rgb": {
    "r": 181,
    "g": 203,
    "b": 61
  },
  "hsl": {
    "h": 69.296,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7998,
    "c": 0.16351,
    "h": 117.9
  },
  "luminance": 0.52873
}

Semantic roles & 50–950 ramp

primary

#B5CB3D

secondary

#3E3379

accent

#47E15F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5CB3D

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

Preview Lab → · Contrast checker → · Palette generator →