#B3D02D#B3D02D

#B3D02D is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 80.9% C 0.179 H 119.8°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#B3D02D
RGB	rgb(179, 208, 45)
HSL	hsl(71, 64%, 50%)
HSV	hsv(71, 78%, 82%)
CMYK	cmyk(13.9%, 0%, 78.4%, 18.4%)
CIE-LAB	lab(78.97, -29.69, 70.93)
CIE-LCH	lch(78.97, 76.89, 112.71°)
OKLab	oklab(80.86% -0.0887 0.1551)
OKLCH	oklch(80.86% 0.179 119.8)
XYZ	xyz(41.6208, 54.8851, 10.8834)
Luminance	0.5488 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D02D #4A2DD0

analogous

#D09C2D #B3D02D #61D02D

triadic

#B3D02D #2DB3D0 #D02DB3

tetradic

#B3D02D #2DD09C #4A2DD0 #D02D61

square

#B3D02D #2DD09C #4A2DD0 #D02D61

split-complementary

#B3D02D #2D61D0 #9C2DD0

monochromatic

#5C6B17 #889E22 #B3D02D #C6DC5E #D8E790

Accessibility & contrast

On white

1.75

#B3D02D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#B3D02D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D02D

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D02D	#FFFFFF	#000000	##000000
##B3D02D	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC400

Deuteranopia (green-blind)

#DAC43D

Tritanopia (blue-blind)

#BEC5B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b3d02d;
/* rgb */ color: rgb(179, 208, 45);
/* oklch */ color: oklch(80.9% 0.179 119.8);

Tailwind

colors: {
  custom: {
    50: '#cede74',
    500: '#b3d02d',
    950: '#000000',
  },
}

SCSS

$custom: #b3d02d;
$custom-light: #cede74;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d02d",
  "rgb": {
    "r": 179,
    "g": 208,
    "b": 45
  },
  "hsl": {
    "h": 70.675,
    "s": 64.427,
    "l": 49.608
  },
  "oklch": {
    "l": 0.80864,
    "c": 0.17868,
    "h": 119.8
  },
  "luminance": 0.54885
}

Semantic roles & 50–950 ramp

primary

#B3D02D

secondary

#392C75

accent

#40E75E

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B3D02D

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

Preview Lab → · Contrast checker → · Palette generator →