#B1E44E#B1E44E

#B1E44E is a very light, vivid yellow-green. Relative luminance 0.654; OKLCH L 85.5% C 0.184 H 126.2°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#B1E44E
RGB	rgb(177, 228, 78)
HSL	hsl(80, 74%, 60%)
HSV	hsv(80, 66%, 89%)
CMYK	cmyk(22.4%, 0%, 65.8%, 10.6%)
CIE-LAB	lab(84.68, -37.88, 65.19)
CIE-LCH	lch(84.68, 75.39, 120.16°)
OKLab	oklab(85.5% -0.1084 0.1481)
OKLCH	oklch(85.5% 0.184 126.2)
XYZ	xyz(47.2502, 65.3833, 17.3371)
Luminance	0.6538 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E44E #814EE4

analogous

#E4CC4E #B1E44E #66E44E

triadic

#B1E44E #4EB1E4 #E44EB1

tetradic

#B1E44E #4EE4CC #814EE4 #E44E66

square

#B1E44E #4EE4CC #814EE4 #E44E66

split-complementary

#B1E44E #4E66E4 #CC4EE4

monochromatic

#719F18 #97D420 #B1E44E #C8EC83 #E0F4B8

Accessibility & contrast

On white

1.49

#B1E44E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.08

#B1E44E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E44E

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E44E	#FFFFFF	#000000	##000000
##B1E44E	1.00	1.49	14.08	14.08
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.08	21.00	1.00	1.00
##000000	14.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D539

Deuteranopia (green-blind)

#E9D35A

Tritanopia (blue-blind)

#B8DAC6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b1e44e;
/* rgb */ color: rgb(177, 228, 78);
/* oklch */ color: oklch(85.5% 0.184 126.2);

Tailwind

colors: {
  custom: {
    50: '#ccec87',
    500: '#b1e44e',
    950: '#000000',
  },
}

SCSS

$custom: #b1e44e;
$custom-light: #ccec87;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e44e",
  "rgb": {
    "r": 177,
    "g": 228,
    "b": 78
  },
  "hsl": {
    "h": 80.4,
    "s": 73.529,
    "l": 60
  },
  "oklch": {
    "l": 0.85503,
    "c": 0.18358,
    "h": 126.2
  },
  "luminance": 0.65384
}

Semantic roles & 50–950 ramp

primary

#B1E44E

secondary

#5934A2

accent

#38F076

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1E44E

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

Preview Lab → · Contrast checker → · Palette generator →