#B4F061#B4F061

#B4F061 is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.6% C 0.183 H 128.8°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#B4F061
RGB	rgb(180, 240, 97)
HSL	hsl(85, 83%, 66%)
HSV	hsv(85, 60%, 94%)
CMYK	cmyk(25%, 0%, 59.6%, 5.9%)
CIE-LAB	lab(88.39, -40.66, 61.52)
CIE-LCH	lch(88.39, 73.75, 123.46°)
OKLab	oklab(88.6% -0.1147 0.1426)
OKLCH	oklch(88.6% 0.183 128.8)
XYZ	xyz(52.1399, 72.8854, 22.6282)
Luminance	0.7289 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F061 #9D61F0

analogous

#F0E561 #B4F061 #6CF061

triadic

#B4F061 #61B4F0 #F061B4

tetradic

#B4F061 #61F0E5 #9D61F0 #F0616C

square

#B4F061 #61F0E5 #9D61F0 #F0616C

split-complementary

#B4F061 #616CF0 #E561F0

monochromatic

#7AC413 #99EB29 #B4F061 #CFF599 #E9FBD1

Accessibility & contrast

On white

1.35

#B4F061 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#B4F061 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F061

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F061	#FFFFFF	#000000	##000000
##B4F061	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE151

Deuteranopia (green-blind)

#F2DD6B

Tritanopia (blue-blind)

#B9E6D1

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b4f061;
/* rgb */ color: rgb(180, 240, 97);
/* oklch */ color: oklch(88.6% 0.183 128.8);

Tailwind

colors: {
  custom: {
    50: '#cef593',
    500: '#b4f061',
    950: '#000000',
  },
}

SCSS

$custom: #b4f061;
$custom-light: #cef593;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f061",
  "rgb": {
    "r": 180,
    "g": 240,
    "b": 97
  },
  "hsl": {
    "h": 85.175,
    "s": 82.659,
    "l": 66.078
  },
  "oklch": {
    "l": 0.88604,
    "c": 0.18301,
    "h": 128.8
  },
  "luminance": 0.72887
}

Semantic roles & 50–950 ramp

primary

#B4F061

secondary

#6F34C2

accent

#06DF61

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F061

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

Preview Lab → · Contrast checker → · Palette generator →