#B3E63D#B3E63D

#B3E63D is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.0% C 0.196 H 125.3°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#B3E63D
RGB	rgb(179, 230, 61)
HSL	hsl(78, 77%, 57%)
HSV	hsv(78, 73%, 90%)
CMYK	cmyk(22.2%, 0%, 73.5%, 9.8%)
CIE-LAB	lab(85.26, -39.03, 71.89)
CIE-LCH	lch(85.26, 81.81, 118.50°)
OKLab	oklab(85.97% -0.1131 0.1597)
OKLCH	oklch(85.97% 0.196 125.3)
XYZ	xyz(47.7299, 66.5136, 14.7378)
Luminance	0.6651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E63D #703DE6

analogous

#E6C53D #B3E63D #5EE63D

triadic

#B3E63D #3DB3E6 #E63DB3

tetradic

#B3E63D #3DE6C5 #703DE6 #E63D5E

square

#B3E63D #3DE6C5 #703DE6 #E63D5E

split-complementary

#B3E63D #3D5EE6 #C53DE6

monochromatic

#6E9513 #96CC1A #B3E63D #C8ED73 #DDF4A9

Accessibility & contrast

On white

1.47

#B3E63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#B3E63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E63D

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E63D	#FFFFFF	#000000	##000000
##B3E63D	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D718

Deuteranopia (green-blind)

#ECD44D

Tritanopia (blue-blind)

#BBDBC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b3e63d;
/* rgb */ color: rgb(179, 230, 61);
/* oklch */ color: oklch(86.0% 0.196 125.3);

Tailwind

colors: {
  custom: {
    50: '#ceee7e',
    500: '#b3e63d',
    950: '#000000',
  },
}

SCSS

$custom: #b3e63d;
$custom-light: #ceee7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e63d",
  "rgb": {
    "r": 179,
    "g": 230,
    "b": 61
  },
  "hsl": {
    "h": 78.107,
    "s": 77.169,
    "l": 57.059
  },
  "oklch": {
    "l": 0.85966,
    "c": 0.19569,
    "h": 125.3
  },
  "luminance": 0.66514
}

Semantic roles & 50–950 ramp

primary

#B3E63D

secondary

#4E2E99

accent

#34F46E

background

#FEFFFB

surface

#FBFEF2

border

#D4D6CC

text

#14160B

muted

#83857E

Preview Lab

Preview with #B3E63D

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

Preview Lab → · Contrast checker → · Palette generator →