#B4D33D#B4D33D

#B4D33D is a light, vivid yellow-green. Relative luminance 0.566; OKLCH L 81.7% C 0.173 H 120.6°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#B4D33D
RGB	rgb(180, 211, 61)
HSL	hsl(72, 63%, 53%)
HSV	hsv(72, 71%, 83%)
CMYK	cmyk(14.7%, 0%, 71.1%, 17.3%)
CIE-LAB	lab(79.97, -29.95, 66.78)
CIE-LCH	lch(79.97, 73.19, 114.15°)
OKLab	oklab(81.71% -0.0882 0.1489)
OKLCH	oklch(81.71% 0.173 120.6)
XYZ	xyz(42.9597, 56.6288, 13.0813)
Luminance	0.5663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D33D #5C3DD3

analogous

#D3A73D #B4D33D #69D33D

triadic

#B4D33D #3DB4D3 #D33DB4

tetradic

#B4D33D #3DD3A7 #5C3DD3 #D33D69

square

#B4D33D #3DD3A7 #5C3DD3 #D33D69

split-complementary

#B4D33D #3D69D3 #A73DD3

monochromatic

#667A1C #90AC27 #B4D33D #C7DE6F #DBEAA1

Accessibility & contrast

On white

1.70

#B4D33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#B4D33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D33D

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D33D	#FFFFFF	#000000	##000000
##B4D33D	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C722

Deuteranopia (green-blind)

#DCC74A

Tritanopia (blue-blind)

#BEC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b4d33d;
/* rgb */ color: rgb(180, 211, 61);
/* oklch */ color: oklch(81.7% 0.173 120.6);

Tailwind

colors: {
  custom: {
    50: '#cee07c',
    500: '#b4d33d',
    950: '#000000',
  },
}

SCSS

$custom: #b4d33d;
$custom-light: #cee07c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d33d",
  "rgb": {
    "r": 180,
    "g": 211,
    "b": 61
  },
  "hsl": {
    "h": 72.4,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.8171,
    "c": 0.17309,
    "h": 120.6
  },
  "luminance": 0.56629
}

Semantic roles & 50–950 ramp

primary

#B4D33D

secondary

#433282

accent

#42E664

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D33D

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

Preview Lab → · Contrast checker → · Palette generator →