#B4D339#B4D339

#B4D339 is a light, vivid yellow-green. Relative luminance 0.566; OKLCH L 81.7% C 0.175 H 120.5°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#B4D339
RGB	rgb(180, 211, 57)
HSL	hsl(72, 64%, 53%)
HSV	hsv(72, 73%, 83%)
CMYK	cmyk(14.7%, 0%, 73%, 17.3%)
CIE-LAB	lab(79.95, -30.16, 68.13)
CIE-LCH	lch(79.95, 74.51, 113.88°)
OKLab	oklab(81.68% -0.0891 0.1511)
OKLCH	oklch(81.68% 0.175 120.5)
XYZ	xyz(42.8559, 56.5873, 12.5348)
Luminance	0.5659 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D339 #5839D3

analogous

#D3A539 #B4D339 #67D339

triadic

#B4D339 #39B4D3 #D339B4

tetradic

#B4D339 #39D3A5 #5839D3 #D33967

square

#B4D339 #39D3A5 #5839D3 #D33967

split-complementary

#B4D339 #3967D3 #A539D3

monochromatic

#64771A #8FA926 #B4D339 #C7DE6B #DAE99D

Accessibility & contrast

On white

1.70

#B4D339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#B4D339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D339

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D339	#FFFFFF	#000000	##000000
##B4D339	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C719

Deuteranopia (green-blind)

#DCC647

Tritanopia (blue-blind)

#BEC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b4d339;
/* rgb */ color: rgb(180, 211, 57);
/* oklch */ color: oklch(81.7% 0.175 120.5);

Tailwind

colors: {
  custom: {
    50: '#cee07a',
    500: '#b4d339',
    950: '#000000',
  },
}

SCSS

$custom: #b4d339;
$custom-light: #cee07a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d339",
  "rgb": {
    "r": 180,
    "g": 211,
    "b": 57
  },
  "hsl": {
    "h": 72.078,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.81684,
    "c": 0.17545,
    "h": 120.5
  },
  "luminance": 0.56587
}

Semantic roles & 50–950 ramp

primary

#B4D339

secondary

#41317F

accent

#41E762

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D339

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

Preview Lab → · Contrast checker → · Palette generator →