#B4D23D#B4D23D

#B4D23D is a light, vivid yellow-green. Relative luminance 0.561; OKLCH L 81.5% C 0.172 H 120.4°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#B4D23D
RGB	rgb(180, 210, 61)
HSL	hsl(72, 62%, 53%)
HSV	hsv(72, 71%, 82%)
CMYK	cmyk(14.3%, 0%, 71%, 17.6%)
CIE-LAB	lab(79.69, -29.48, 66.50)
CIE-LCH	lch(79.69, 72.74, 113.91°)
OKLab	oklab(81.48% -0.0869 0.1484)
OKLCH	oklch(81.48% 0.172 120.4)
XYZ	xyz(42.7120, 56.1335, 12.9987)
Luminance	0.5613 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D23D #5B3DD2

analogous

#D2A63D #B4D23D #69D23D

triadic

#B4D23D #3DB4D2 #D23DB4

tetradic

#B4D23D #3DD2A6 #5B3DD2 #D23D69

square

#B4D23D #3DD2A6 #5B3DD2 #D23D69

split-complementary

#B4D23D #3D69D2 #A63DD2

monochromatic

#66791C #90AA28 #B4D23D #C7DE6F #DAE9A0

Accessibility & contrast

On white

1.72

#B4D23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#B4D23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D23D

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D23D	#FFFFFF	#000000	##000000
##B4D23D	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC622

Deuteranopia (green-blind)

#DBC649

Tritanopia (blue-blind)

#BEC7B5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b4d23d;
/* rgb */ color: rgb(180, 210, 61);
/* oklch */ color: oklch(81.5% 0.172 120.4);

Tailwind

colors: {
  custom: {
    50: '#cedf7c',
    500: '#b4d23d',
    950: '#000000',
  },
}

SCSS

$custom: #b4d23d;
$custom-light: #cedf7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d23d",
  "rgb": {
    "r": 180,
    "g": 210,
    "b": 61
  },
  "hsl": {
    "h": 72.081,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.81484,
    "c": 0.17193,
    "h": 120.4
  },
  "luminance": 0.56133
}

Semantic roles & 50–950 ramp

primary

#B4D23D

secondary

#423281

accent

#42E563

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D23D

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

Preview Lab → · Contrast checker → · Palette generator →