#B1E04F#B1E04F

#B1E04F is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.6% C 0.178 H 125.4°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#B1E04F
RGB	rgb(177, 224, 79)
HSL	hsl(79, 70%, 59%)
HSV	hsv(79, 65%, 88%)
CMYK	cmyk(21%, 0%, 64.7%, 12.2%)
CIE-LAB	lab(83.56, -36.01, 63.61)
CIE-LCH	lch(83.56, 73.10, 119.51°)
OKLab	oklab(84.6% -0.1032 0.145)
OKLCH	oklch(84.6% 0.178 125.4)
XYZ	xyz(46.1986, 63.2224, 17.1648)
Luminance	0.6322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E04F #7E4FE0

analogous

#E0C64F #B1E04F #69E04F

triadic

#B1E04F #4FB1E0 #E04FB1

tetradic

#B1E04F #4FE0C6 #7E4FE0 #E04F69

square

#B1E04F #4FE0C6 #7E4FE0 #E04F69

split-complementary

#B1E04F #4F69E0 #C64FE0

monochromatic

#719A1B #97CE24 #B1E04F #C8E983 #DFF2B7

Accessibility & contrast

On white

1.54

#B1E04F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#B1E04F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E04F

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E04F	#FFFFFF	#000000	##000000
##B1E04F	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)

#ECD23C

Deuteranopia (green-blind)

#E5D05A

Tritanopia (blue-blind)

#B8D6C2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b1e04f;
/* rgb */ color: rgb(177, 224, 79);
/* oklch */ color: oklch(84.6% 0.178 125.4);

Tailwind

colors: {
  custom: {
    50: '#cce987',
    500: '#b1e04f',
    950: '#000000',
  },
}

SCSS

$custom: #b1e04f;
$custom-light: #cce987;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e04f",
  "rgb": {
    "r": 177,
    "g": 224,
    "b": 79
  },
  "hsl": {
    "h": 79.448,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.84597,
    "c": 0.17793,
    "h": 125.4
  },
  "luminance": 0.63223
}

Semantic roles & 50–950 ramp

primary

#B1E04F

secondary

#57369D

accent

#3BED75

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B1E04F

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

Preview Lab → · Contrast checker → · Palette generator →