#B4D43D#B4D43D

#B4D43D is a light, vivid yellow-green. Relative luminance 0.571; OKLCH L 81.9% C 0.174 H 120.9°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#B4D43D
RGB	rgb(180, 212, 61)
HSL	hsl(73, 64%, 54%)
HSV	hsv(73, 71%, 83%)
CMYK	cmyk(15.1%, 0%, 71.2%, 16.9%)
CIE-LAB	lab(80.25, -30.42, 67.05)
CIE-LCH	lch(80.25, 73.63, 114.40°)
OKLab	oklab(81.94% -0.0895 0.1495)
OKLCH	oklch(81.94% 0.174 120.9)
XYZ	xyz(43.2089, 57.1273, 13.1643)
Luminance	0.5713 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D43D #5D3DD4

analogous

#D4A83D #B4D43D #68D43D

triadic

#B4D43D #3DB4D4 #D43DB4

tetradic

#B4D43D #3DD4A8 #5D3DD4 #D43D68

square

#B4D43D #3DD4A8 #5D3DD4 #D43D68

split-complementary

#B4D43D #3D68D4 #A83DD4

monochromatic

#677B1B #91AD26 #B4D43D #C7DF6F #DBEAA1

Accessibility & contrast

On white

1.69

#B4D43D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#B4D43D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D43D

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D43D	#FFFFFF	#000000	##000000
##B4D43D	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C822

Deuteranopia (green-blind)

#DDC74A

Tritanopia (blue-blind)

#BEC9B7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b4d43d;
/* rgb */ color: rgb(180, 212, 61);
/* oklch */ color: oklch(81.9% 0.174 120.9);

Tailwind

colors: {
  custom: {
    50: '#cee17c',
    500: '#b4d43d',
    950: '#000000',
  },
}

SCSS

$custom: #b4d43d;
$custom-light: #cee17c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d43d",
  "rgb": {
    "r": 180,
    "g": 212,
    "b": 61
  },
  "hsl": {
    "h": 72.715,
    "s": 63.713,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81936,
    "c": 0.17425,
    "h": 120.9
  },
  "luminance": 0.57127
}

Semantic roles & 50–950 ramp

primary

#B4D43D

secondary

#433283

accent

#41E764

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D43D

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

Preview Lab → · Contrast checker → · Palette generator →