#B4D03A#B4D03A

#B4D03A is a light, vivid yellow-green. Relative luminance 0.551; OKLCH L 81.0% C 0.171 H 119.7°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#B4D03A
RGB	rgb(180, 208, 58)
HSL	hsl(71, 61%, 52%)
HSV	hsv(71, 72%, 82%)
CMYK	cmyk(13.5%, 0%, 72.1%, 18.4%)
CIE-LAB	lab(79.11, -28.69, 66.99)
CIE-LCH	lch(79.11, 72.87, 113.19°)
OKLab	oklab(81.01% -0.085 0.1489)
OKLCH	oklch(81.01% 0.171 119.7)
XYZ	xyz(42.1428, 55.1207, 12.4214)
Luminance	0.5512 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D03A #563AD0

analogous

#D0A13A #B4D03A #69D03A

triadic

#B4D03A #3AB4D0 #D03AB4

tetradic

#B4D03A #3AD0A1 #563AD0 #D03A69

square

#B4D03A #3AD0A1 #563AD0 #D03A69

split-complementary

#B4D03A #3A69D0 #A13AD0

monochromatic

#63741C #8EA527 #B4D03A #C7DC6B #DAE89D

Accessibility & contrast

On white

1.75

#B4D03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#B4D03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D03A

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D03A	#FFFFFF	#000000	##000000
##B4D03A	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC41D

Deuteranopia (green-blind)

#DAC447

Tritanopia (blue-blind)

#BEC5B3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b4d03a;
/* rgb */ color: rgb(180, 208, 58);
/* oklch */ color: oklch(81.0% 0.171 119.7);

Tailwind

colors: {
  custom: {
    50: '#cede7a',
    500: '#b4d03a',
    950: '#000000',
  },
}

SCSS

$custom: #b4d03a;
$custom-light: #cede7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d03a",
  "rgb": {
    "r": 180,
    "g": 208,
    "b": 58
  },
  "hsl": {
    "h": 71.2,
    "s": 61.475,
    "l": 52.157
  },
  "oklch": {
    "l": 0.81012,
    "c": 0.17144,
    "h": 119.7
  },
  "luminance": 0.55121
}

Semantic roles & 50–950 ramp

primary

#B4D03A

secondary

#40327D

accent

#43E561

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D03A

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

Preview Lab → · Contrast checker → · Palette generator →