#B4F256#B4F256

#B4F256 is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 89.0% C 0.194 H 128.4°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#B4F256
RGB	rgb(180, 242, 86)
HSL	hsl(84, 86%, 64%)
HSV	hsv(84, 64%, 95%)
CMYK	cmyk(25.6%, 0%, 64.5%, 5.1%)
CIE-LAB	lab(88.86, -42.40, 66.53)
CIE-LCH	lch(88.86, 78.89, 122.51°)
OKLab	oklab(88.96% -0.1204 0.152)
OKLCH	oklch(88.96% 0.194 128.4)
XYZ	xyz(52.2541, 73.8783, 20.3092)
Luminance	0.7388 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F256 #9456F2

analogous

#F2E256 #B4F256 #66F256

triadic

#B4F256 #56B4F2 #F256B4

tetradic

#B4F256 #56F2E2 #9456F2 #F25666

square

#B4F256 #56F2E2 #9456F2 #F25666

split-complementary

#B4F256 #5666F2 #E256F2

monochromatic

#79BF0F #9BEE1D #B4F256 #CDF68F #E6FBC8

Accessibility & contrast

On white

1.33

#B4F256 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#B4F256 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F256

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F256	#FFFFFF	#000000	##000000
##B4F256	1.00	1.33	15.78	15.78
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.78	21.00	1.00	1.00
##000000	15.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE241

Deuteranopia (green-blind)

#F5DE62

Tritanopia (blue-blind)

#BAE8D2

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b4f256;
/* rgb */ color: rgb(180, 242, 86);
/* oklch */ color: oklch(89.0% 0.194 128.4);

Tailwind

colors: {
  custom: {
    50: '#cef68d',
    500: '#b4f256',
    950: '#000000',
  },
}

SCSS

$custom: #b4f256;
$custom-light: #cef68d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f256",
  "rgb": {
    "r": 180,
    "g": 242,
    "b": 86
  },
  "hsl": {
    "h": 83.846,
    "s": 85.714,
    "l": 64.314
  },
  "oklch": {
    "l": 0.88958,
    "c": 0.19384,
    "h": 128.4
  },
  "luminance": 0.73879
}

Semantic roles & 50–950 ramp

primary

#B4F256

secondary

#682FBD

accent

#03E25C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F256

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

Preview Lab → · Contrast checker → · Palette generator →