#B5C83F#B5C83F

#B5C83F is a light, vivid yellow. Relative luminance 0.515; OKLCH L 79.3% C 0.159 H 117.0°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#B5C83F
RGB	rgb(181, 200, 63)
HSL	hsl(68, 55%, 52%)
HSV	hsv(68, 69%, 78%)
CMYK	cmyk(9.5%, 0%, 68.5%, 21.6%)
CIE-LAB	lab(76.98, -24.17, 63.10)
CIE-LCH	lch(76.98, 67.57, 110.96°)
OKLab	oklab(79.32% -0.0721 0.1415)
OKLCH	oklch(79.32% 0.159 117)
XYZ	xyz(40.6085, 51.4917, 12.5013)
Luminance	0.5149 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C83F #523FC8

analogous

#C8973F #B5C83F #71C83F

triadic

#B5C83F #3FB5C8 #C83FB5

tetradic

#B5C83F #3FC897 #523FC8 #C83F71

square

#B5C83F #3FC897 #523FC8 #C83F71

split-complementary

#B5C83F #3F71C8 #973FC8

monochromatic

#626D1F #8D9D2D #B5C83F #C7D66F #DAE39E

Accessibility & contrast

On white

1.86

#B5C83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#B5C83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C83F

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C83F	#FFFFFF	#000000	##000000
##B5C83F	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE2A

Deuteranopia (green-blind)

#D4BF49

Tritanopia (blue-blind)

#C0BDAD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b5c83f;
/* rgb */ color: rgb(181, 200, 63);
/* oklch */ color: oklch(79.3% 0.159 117.0);

Tailwind

colors: {
  custom: {
    50: '#ced87c',
    500: '#b5c83f',
    950: '#000000',
  },
}

SCSS

$custom: #b5c83f;
$custom-light: #ced87c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c83f",
  "rgb": {
    "r": 181,
    "g": 200,
    "b": 63
  },
  "hsl": {
    "h": 68.321,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.79322,
    "c": 0.15878,
    "h": 117
  },
  "luminance": 0.51491
}

Semantic roles & 50–950 ramp

primary

#B5C83F

secondary

#3E3477

accent

#49DF5E

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5C83F

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

Preview Lab → · Contrast checker → · Palette generator →