#B4E556#B4E556

#B4E556 is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 86.0% C 0.178 H 126.0°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#B4E556
RGB	rgb(180, 229, 86)
HSL	hsl(81, 73%, 62%)
HSV	hsv(81, 62%, 90%)
CMYK	cmyk(21.4%, 0%, 62.4%, 10.2%)
CIE-LAB	lab(85.21, -36.63, 62.60)
CIE-LCH	lch(85.21, 72.53, 120.33°)
OKLab	oklab(86% -0.1044 0.1437)
OKLCH	oklch(86% 0.178 126)
XYZ	xyz(48.5215, 66.4132, 19.0650)
Luminance	0.6641 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E556 #8756E5

analogous

#E5CE56 #B4E556 #6DE556

triadic

#B4E556 #56B4E5 #E556B4

tetradic

#B4E556 #56E5CE #8756E5 #E5566D

square

#B4E556 #56E5CE #8756E5 #E5566D

split-complementary

#B4E556 #566DE5 #CE56E5

monochromatic

#77A71A #9CDC22 #B4E556 #CCED8B #E3F5C0

Accessibility & contrast

On white

1.47

#B4E556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#B4E556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E556

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E556	#FFFFFF	#000000	##000000
##B4E556	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D744

Deuteranopia (green-blind)

#EAD461

Tritanopia (blue-blind)

#BBDBC7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e556;
/* rgb */ color: rgb(180, 229, 86);
/* oklch */ color: oklch(86.0% 0.178 126.0);

Tailwind

colors: {
  custom: {
    50: '#ceed8c',
    500: '#b4e556',
    950: '#000000',
  },
}

SCSS

$custom: #b4e556;
$custom-light: #ceed8c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e556",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 86
  },
  "hsl": {
    "h": 80.559,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85995,
    "c": 0.17763,
    "h": 126
  },
  "luminance": 0.66414
}

Semantic roles & 50–950 ramp

primary

#B4E556

secondary

#5E36A9

accent

#10D554

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #B4E556

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

Preview Lab → · Contrast checker → · Palette generator →