#B1EA63#B1EA63

#B1EA63 is a very light, vivid yellow-green. Relative luminance 0.691; OKLCH L 87.1% C 0.175 H 128.7°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#B1EA63
RGB	rgb(177, 234, 99)
HSL	hsl(85, 76%, 65%)
HSV	hsv(85, 58%, 92%)
CMYK	cmyk(24.4%, 0%, 57.7%, 8.2%)
CIE-LAB	lab(86.55, -38.92, 58.54)
CIE-LCH	lch(86.55, 70.30, 123.62°)
OKLab	oklab(87.07% -0.1095 0.1365)
OKLCH	oklch(87.07% 0.175 128.7)
XYZ	xyz(49.8061, 69.0926, 22.5141)
Luminance	0.6909 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1EA63 #9C63EA

analogous

#EADF63 #B1EA63 #6EEA63

triadic

#B1EA63 #63B1EA #EA63B1

tetradic

#B1EA63 #63EADF #9C63EA #EA636E

square

#B1EA63 #63EADF #9C63EA #EA636E

split-complementary

#B1EA63 #636EEA #DF63EA

monochromatic

#76BA19 #96E32D #B1EA63 #CCF199 #E7F9CF

Accessibility & contrast

On white

1.42

#B1EA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#B1EA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EA63

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1EA63	#FFFFFF	#000000	##000000
##B1EA63	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB55

Deuteranopia (green-blind)

#ECD76C

Tritanopia (blue-blind)

#B6E1CD

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #b1ea63;
/* rgb */ color: rgb(177, 234, 99);
/* oklch */ color: oklch(87.1% 0.175 128.7);

Tailwind

colors: {
  custom: {
    50: '#cbf194',
    500: '#b1ea63',
    950: '#000000',
  },
}

SCSS

$custom: #b1ea63;
$custom-light: #cbf194;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ea63",
  "rgb": {
    "r": 177,
    "g": 234,
    "b": 99
  },
  "hsl": {
    "h": 85.333,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.87072,
    "c": 0.17501,
    "h": 128.7
  },
  "luminance": 0.69094
}

Semantic roles & 50–950 ramp

primary

#B1EA63

secondary

#6F38B9

accent

#0DD863

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B1EA63

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

Preview Lab → · Contrast checker → · Palette generator →