#B1E556#B1E556

#B1E556 is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.8% C 0.179 H 126.9°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#B1E556
RGB	rgb(177, 229, 86)
HSL	hsl(82, 73%, 62%)
HSV	hsv(82, 62%, 90%)
CMYK	cmyk(22.7%, 0%, 62.4%, 10.2%)
CIE-LAB	lab(85.03, -37.75, 62.36)
CIE-LCH	lch(85.03, 72.89, 121.19°)
OKLab	oklab(85.8% -0.1074 0.1432)
OKLCH	oklch(85.8% 0.179 126.9)
XYZ	xyz(47.8305, 66.0568, 19.0326)
Luminance	0.6606 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E556 #8A56E5

analogous

#E5D156 #B1E556 #6AE556

triadic

#B1E556 #56B1E5 #E556B1

tetradic

#B1E556 #56E5D1 #8A56E5 #E5566A

square

#B1E556 #56E5D1 #8A56E5 #E5566A

split-complementary

#B1E556 #566AE5 #D156E5

monochromatic

#74A71A #98DC22 #B1E556 #C9ED8B #E2F5C0

Accessibility & contrast

On white

1.48

#B1E556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#B1E556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E556

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E556	#FFFFFF	#000000	##000000
##B1E556	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D644

Deuteranopia (green-blind)

#E9D361

Tritanopia (blue-blind)

#B7DBC7

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b1e556;
/* rgb */ color: rgb(177, 229, 86);
/* oklch */ color: oklch(85.8% 0.179 126.9);

Tailwind

colors: {
  custom: {
    50: '#cced8b',
    500: '#b1e556',
    950: '#000000',
  },
}

SCSS

$custom: #b1e556;
$custom-light: #cced8b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e556",
  "rgb": {
    "r": 177,
    "g": 229,
    "b": 86
  },
  "hsl": {
    "h": 81.818,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85801,
    "c": 0.17898,
    "h": 126.9
  },
  "luminance": 0.66058
}

Semantic roles & 50–950 ramp

primary

#B1E556

secondary

#6036A9

accent

#10D558

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #B1E556

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

Preview Lab → · Contrast checker → · Palette generator →