#B1E04E#B1E04E

#B1E04E is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.6% C 0.179 H 125.4°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#B1E04E
RGB	rgb(177, 224, 78)
HSL	hsl(79, 70%, 59%)
HSV	hsv(79, 65%, 88%)
CMYK	cmyk(21%, 0%, 65.2%, 12.2%)
CIE-LAB	lab(83.55, -36.08, 64.00)
CIE-LCH	lch(83.55, 73.47, 119.41°)
OKLab	oklab(84.59% -0.1034 0.1456)
OKLCH	oklch(84.59% 0.179 125.4)
XYZ	xyz(46.1625, 63.2079, 16.9746)
Luminance	0.6321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E04E #7D4EE0

analogous

#E0C64E #B1E04E #68E04E

triadic

#B1E04E #4EB1E0 #E04EB1

tetradic

#B1E04E #4EE0C6 #7D4EE0 #E04E68

square

#B1E04E #4EE0C6 #7D4EE0 #E04E68

split-complementary

#B1E04E #4E68E0 #C64EE0

monochromatic

#70991B #97CD24 #B1E04E #C8E982 #DFF2B6

Accessibility & contrast

On white

1.54

#B1E04E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#B1E04E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E04E

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E04E	#FFFFFF	#000000	##000000
##B1E04E	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD23A

Deuteranopia (green-blind)

#E5D059

Tritanopia (blue-blind)

#B8D6C2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b1e04e;
/* rgb */ color: rgb(177, 224, 78);
/* oklch */ color: oklch(84.6% 0.179 125.4);

Tailwind

colors: {
  custom: {
    50: '#cce986',
    500: '#b1e04e',
    950: '#000000',
  },
}

SCSS

$custom: #b1e04e;
$custom-light: #cce986;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e04e",
  "rgb": {
    "r": 177,
    "g": 224,
    "b": 78
  },
  "hsl": {
    "h": 79.315,
    "s": 70.192,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84589,
    "c": 0.17864,
    "h": 125.4
  },
  "luminance": 0.63208
}

Semantic roles & 50–950 ramp

primary

#B1E04E

secondary

#57359D

accent

#3BED74

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1E04E

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

Preview Lab → · Contrast checker → · Palette generator →