#B1E85B#B1E85B

#B1E85B is a very light, vivid yellow-green. Relative luminance 0.678; OKLCH L 86.5% C 0.179 H 127.8°. Best body text is #000000 at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#B1E85B
RGB	rgb(177, 232, 91)
HSL	hsl(83, 75%, 63%)
HSV	hsv(83, 61%, 91%)
CMYK	cmyk(23.7%, 0%, 60.8%, 9%)
CIE-LAB	lab(85.91, -38.70, 61.25)
CIE-LCH	lch(85.91, 72.46, 122.29°)
OKLab	oklab(86.53% -0.1096 0.1414)
OKLCH	oklch(86.53% 0.179 127.8)
XYZ	xyz(48.8763, 67.8148, 20.4100)
Luminance	0.6782 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E85B #925BE8

analogous

#E8D85B #B1E85B #6AE85B

triadic

#B1E85B #5BB1E8 #E85BB1

tetradic

#B1E85B #5BE8D8 #925BE8 #E85B6A

square

#B1E85B #5BE8D8 #925BE8 #E85B6A

split-complementary

#B1E85B #5B6AE8 #D85BE8

monochromatic

#75B019 #97E025 #B1E85B #CBF091 #E4F7C6

Accessibility & contrast

On white

1.44

#B1E85B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.56

#B1E85B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E85B

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E85B	#FFFFFF	#000000	##000000
##B1E85B	1.00	1.44	14.56	14.56
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.56	21.00	1.00	1.00
##000000	14.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D94B

Deuteranopia (green-blind)

#EBD665

Tritanopia (blue-blind)

#B7DECA

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #b1e85b;
/* rgb */ color: rgb(177, 232, 91);
/* oklch */ color: oklch(86.5% 0.179 127.8);

Tailwind

colors: {
  custom: {
    50: '#cbef8f',
    500: '#b1e85b',
    950: '#000000',
  },
}

SCSS

$custom: #b1e85b;
$custom-light: #cbef8f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e85b",
  "rgb": {
    "r": 177,
    "g": 232,
    "b": 91
  },
  "hsl": {
    "h": 83.404,
    "s": 75.401,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86534,
    "c": 0.17892,
    "h": 127.8
  },
  "luminance": 0.67816
}

Semantic roles & 50–950 ramp

primary

#B1E85B

secondary

#6637B1

accent

#0ED85D

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B1E85B

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

Preview Lab → · Contrast checker → · Palette generator →