#B4D42C#B4D42C

#B4D42C is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.8% C 0.183 H 120.5°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#B4D42C
RGB	rgb(180, 212, 44)
HSL	hsl(71, 66%, 50%)
HSV	hsv(71, 79%, 83%)
CMYK	cmyk(15.1%, 0%, 79.2%, 16.9%)
CIE-LAB	lab(80.16, -31.20, 72.31)
CIE-LCH	lch(80.16, 78.75, 113.34°)
OKLab	oklab(81.84% -0.0929 0.1578)
OKLCH	oklch(81.84% 0.183 120.5)
XYZ	xyz(42.8213, 56.9722, 11.1232)
Luminance	0.5697 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D42C #4C2CD4

analogous

#D4A02C #B4D42C #60D42C

triadic

#B4D42C #2CB4D4 #D42CB4

tetradic

#B4D42C #2CD4A0 #4C2CD4 #D42C60

square

#B4D42C #2CD4A0 #4C2CD4 #D42C60

split-complementary

#B4D42C #2C60D4 #A02CD4

monochromatic

#5E6F17 #89A221 #B4D42C #C6DE5F #D8E992

Accessibility & contrast

On white

1.69

#B4D42C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.39

#B4D42C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D42C

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D42C	#FFFFFF	#000000	##000000
##B4D42C	1.00	1.69	12.39	12.39
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.39	21.00	1.00	1.00
##000000	12.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C700

Deuteranopia (green-blind)

#DEC73D

Tritanopia (blue-blind)

#BFC8B6

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b4d42c;
/* rgb */ color: rgb(180, 212, 44);
/* oklch */ color: oklch(81.8% 0.183 120.5);

Tailwind

colors: {
  custom: {
    50: '#cfe174',
    500: '#b4d42c',
    950: '#000000',
  },
}

SCSS

$custom: #b4d42c;
$custom-light: #cfe174;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d42c",
  "rgb": {
    "r": 180,
    "g": 212,
    "b": 44
  },
  "hsl": {
    "h": 71.429,
    "s": 66.142,
    "l": 50.196
  },
  "oklch": {
    "l": 0.81838,
    "c": 0.18317,
    "h": 120.5
  },
  "luminance": 0.56972
}

Semantic roles & 50–950 ramp

primary

#B4D42C

secondary

#3B2C78

accent

#3FE95F

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B4D42C

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

Preview Lab → · Contrast checker → · Palette generator →