#B1E05E#B1E05E

#B1E05E is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.7% C 0.166 H 126.4°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#B1E05E
RGB	rgb(177, 224, 94)
HSL	hsl(82, 68%, 62%)
HSV	hsv(82, 58%, 88%)
CMYK	cmyk(21%, 0%, 58%, 12.2%)
CIE-LAB	lab(83.69, -34.84, 57.48)
CIE-LCH	lch(83.69, 67.22, 121.22°)
OKLab	oklab(84.74% -0.0986 0.1337)
OKLCH	oklch(84.74% 0.166 126.4)
XYZ	xyz(46.8075, 63.4659, 20.3716)
Luminance	0.6347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E05E #8D5EE0

analogous

#E0CE5E #B1E05E #70E05E

triadic

#B1E05E #5EB1E0 #E05EB1

tetradic

#B1E05E #5EE0CE #8D5EE0 #E05E70

square

#B1E05E #5EE0CE #8D5EE0 #E05E70

split-complementary

#B1E05E #5E70E0 #CE5EE0

monochromatic

#74A420 #98D62B #B1E05E #CAEA91 #E3F4C5

Accessibility & contrast

On white

1.53

#B1E05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#B1E05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E05E

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E05E	#FFFFFF	#000000	##000000
##B1E05E	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD250

Deuteranopia (green-blind)

#E4D067

Tritanopia (blue-blind)

#B7D6C4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b1e05e;
/* rgb */ color: rgb(177, 224, 94);
/* oklch */ color: oklch(84.7% 0.166 126.4);

Tailwind

colors: {
  custom: {
    50: '#cbea90',
    500: '#b1e05e',
    950: '#000000',
  },
}

SCSS

$custom: #b1e05e;
$custom-light: #cbea90;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e05e",
  "rgb": {
    "r": 177,
    "g": 224,
    "b": 94
  },
  "hsl": {
    "h": 81.692,
    "s": 67.708,
    "l": 62.353
  },
  "oklch": {
    "l": 0.84742,
    "c": 0.16617,
    "h": 126.4
  },
  "luminance": 0.63467
}

Semantic roles & 50–950 ramp

primary

#B1E05E

secondary

#623BA7

accent

#16D059

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B1E05E

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

Preview Lab → · Contrast checker → · Palette generator →