#B4C63D#B4C63D

#B4C63D is a light, vivid yellow. Relative luminance 0.504; OKLCH L 78.8% C 0.158 H 116.7°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#B4C63D
RGB	rgb(180, 198, 61)
HSL	hsl(68, 55%, 51%)
HSV	hsv(68, 69%, 78%)
CMYK	cmyk(9.1%, 0%, 69.2%, 22.4%)
CIE-LAB	lab(76.33, -23.73, 63.18)
CIE-LCH	lch(76.33, 67.48, 110.58°)
OKLab	oklab(78.78% -0.071 0.1414)
OKLCH	oklch(78.78% 0.158 116.7)
XYZ	xyz(39.8597, 50.4289, 12.0479)
Luminance	0.5043 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C63D #4F3DC6

analogous

#C6933D #B4C63D #6FC63D

triadic

#B4C63D #3DB4C6 #C63DB4

tetradic

#B4C63D #3DC693 #4F3DC6 #C63D6F

square

#B4C63D #3DC693 #4F3DC6 #C63D6F

split-complementary

#B4C63D #3D6FC6 #933DC6

monochromatic

#606A1F #8B992D #B4C63D #C6D46C #D9E29C

Accessibility & contrast

On white

1.89

#B4C63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#B4C63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C63D

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C63D	#FFFFFF	#000000	##000000
##B4C63D	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC27

Deuteranopia (green-blind)

#D2BD48

Tritanopia (blue-blind)

#BFBBAB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b4c63d;
/* rgb */ color: rgb(180, 198, 61);
/* oklch */ color: oklch(78.8% 0.158 116.7);

Tailwind

colors: {
  custom: {
    50: '#ced77b',
    500: '#b4c63d',
    950: '#000000',
  },
}

SCSS

$custom: #b4c63d;
$custom-light: #ced77b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c63d",
  "rgb": {
    "r": 180,
    "g": 198,
    "b": 61
  },
  "hsl": {
    "h": 67.883,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.78782,
    "c": 0.15818,
    "h": 116.7
  },
  "luminance": 0.50428
}

Semantic roles & 50–950 ramp

primary

#B4C63D

secondary

#3C3474

accent

#4ADE5D

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B4C63D

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

Preview Lab → · Contrast checker → · Palette generator →