#B4E063#B4E063

#B4E063 is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 85.0% C 0.161 H 125.8°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#B4E063
RGB	rgb(180, 224, 99)
HSL	hsl(81, 67%, 63%)
HSV	hsv(81, 56%, 88%)
CMYK	cmyk(19.6%, 0%, 55.8%, 12.2%)
CIE-LAB	lab(83.92, -33.27, 55.59)
CIE-LCH	lch(83.92, 64.79, 120.90°)
OKLab	oklab(85% -0.094 0.1301)
OKLCH	oklch(85% 0.161 125.8)
XYZ	xyz(47.7302, 63.9149, 21.6242)
Luminance	0.6391 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E063 #8F63E0

analogous

#E0CD63 #B4E063 #75E063

triadic

#B4E063 #63B4E0 #E063B4

tetradic

#B4E063 #63E0CD #8F63E0 #E06375

square

#B4E063 #63E0CD #8F63E0 #E06375

split-complementary

#B4E063 #6375E0 #CD63E0

monochromatic

#78A721 #9BD630 #B4E063 #CDEA96 #E5F4C9

Accessibility & contrast

On white

1.52

#B4E063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#B4E063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E063

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E063	#FFFFFF	#000000	##000000
##B4E063	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD356

Deuteranopia (green-blind)

#E5D16B

Tritanopia (blue-blind)

#BAD7C5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b4e063;
/* rgb */ color: rgb(180, 224, 99);
/* oklch */ color: oklch(85.0% 0.161 125.8);

Tailwind

colors: {
  custom: {
    50: '#cde993',
    500: '#b4e063',
    950: '#000000',
  },
}

SCSS

$custom: #b4e063;
$custom-light: #cde993;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e063",
  "rgb": {
    "r": 180,
    "g": 224,
    "b": 99
  },
  "hsl": {
    "h": 81.12,
    "s": 66.845,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84995,
    "c": 0.16055,
    "h": 125.8
  },
  "luminance": 0.63915
}

Semantic roles & 50–950 ramp

primary

#B4E063

secondary

#643EAA

accent

#17CF58

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B4E063

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

Preview Lab → · Contrast checker → · Palette generator →