#B4D02D#B4D02D

#B4D02D is a light, vivid yellow-green. Relative luminance 0.550; OKLCH L 80.9% C 0.178 H 119.4°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#B4D02D
RGB	rgb(180, 208, 45)
HSL	hsl(70, 64%, 50%)
HSV	hsv(70, 78%, 82%)
CMYK	cmyk(13.5%, 0%, 78.4%, 18.4%)
CIE-LAB	lab(79.04, -29.28, 71.02)
CIE-LCH	lch(79.04, 76.82, 112.41°)
OKLab	oklab(80.94% -0.0876 0.1553)
OKLCH	oklch(80.94% 0.178 119.4)
XYZ	xyz(41.8528, 55.0048, 10.8943)
Luminance	0.5501 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D02D #492DD0

analogous

#D09B2D #B4D02D #62D02D

triadic

#B4D02D #2DB4D0 #D02DB4

tetradic

#B4D02D #2DD09B #492DD0 #D02D62

square

#B4D02D #2DD09B #492DD0 #D02D62

split-complementary

#B4D02D #2D62D0 #9B2DD0

monochromatic

#5D6B17 #889E22 #B4D02D #C7DC5E #D8E790

Accessibility & contrast

On white

1.75

#B4D02D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#B4D02D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D02D

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D02D	#FFFFFF	#000000	##000000
##B4D02D	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC400

Deuteranopia (green-blind)

#DAC43D

Tritanopia (blue-blind)

#BFC5B2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b4d02d;
/* rgb */ color: rgb(180, 208, 45);
/* oklch */ color: oklch(80.9% 0.178 119.4);

Tailwind

colors: {
  custom: {
    50: '#cede74',
    500: '#b4d02d',
    950: '#000000',
  },
}

SCSS

$custom: #b4d02d;
$custom-light: #cede74;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d02d",
  "rgb": {
    "r": 180,
    "g": 208,
    "b": 45
  },
  "hsl": {
    "h": 70.307,
    "s": 64.427,
    "l": 49.608
  },
  "oklch": {
    "l": 0.80937,
    "c": 0.17828,
    "h": 119.4
  },
  "luminance": 0.55005
}

Semantic roles & 50–950 ramp

primary

#B4D02D

secondary

#392C75

accent

#40E75D

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B4D02D

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

Preview Lab → · Contrast checker → · Palette generator →