#B1E356#B1E356

#B1E356 is a very light, vivid yellow-green. Relative luminance 0.650; OKLCH L 85.3% C 0.176 H 126.5°. Best body text is #000000 at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#B1E356
RGB	rgb(177, 227, 86)
HSL	hsl(81, 72%, 61%)
HSV	hsv(81, 62%, 89%)
CMYK	cmyk(22%, 0%, 62.1%, 11%)
CIE-LAB	lab(84.46, -36.85, 61.74)
CIE-LCH	lch(84.46, 71.90, 120.83°)
OKLab	oklab(85.35% -0.1049 0.1419)
OKLCH	oklch(85.35% 0.176 126.5)
XYZ	xyz(47.2803, 64.9565, 18.8492)
Luminance	0.6496 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E356 #8856E3

analogous

#E3CF56 #B1E356 #6BE356

triadic

#B1E356 #56B1E3 #E356B1

tetradic

#B1E356 #56E3CF #8856E3 #E3566B

square

#B1E356 #56E3CF #8856E3 #E3566B

split-complementary

#B1E356 #566BE3 #CF56E3

monochromatic

#73A41B #98D824 #B1E356 #C9EC8B #E1F4BF

Accessibility & contrast

On white

1.50

#B1E356 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.99

#B1E356 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E356

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E356	#FFFFFF	#000000	##000000
##B1E356	1.00	1.50	13.99	13.99
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.99	21.00	1.00	1.00
##000000	13.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED545

Deuteranopia (green-blind)

#E7D260

Tritanopia (blue-blind)

#B7D9C5

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b1e356;
/* rgb */ color: rgb(177, 227, 86);
/* oklch */ color: oklch(85.3% 0.176 126.5);

Tailwind

colors: {
  custom: {
    50: '#cbec8b',
    500: '#b1e356',
    950: '#000000',
  },
}

SCSS

$custom: #b1e356;
$custom-light: #cbec8b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e356",
  "rgb": {
    "r": 177,
    "g": 227,
    "b": 86
  },
  "hsl": {
    "h": 81.277,
    "s": 71.574,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85345,
    "c": 0.17645,
    "h": 126.5
  },
  "luminance": 0.64957
}

Semantic roles & 50–950 ramp

primary

#B1E356

secondary

#5E37A6

accent

#12D457

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1E356

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

Preview Lab → · Contrast checker → · Palette generator →