#B4ED63#B4ED63

#B4ED63 is a very light, vivid yellow-green. Relative luminance 0.712; OKLCH L 87.9% C 0.178 H 128.4°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#B4ED63
RGB	rgb(180, 237, 99)
HSL	hsl(85, 79%, 66%)
HSV	hsv(85, 58%, 93%)
CMYK	cmyk(24.1%, 0%, 58.2%, 7.1%)
CIE-LAB	lab(87.57, -39.16, 59.74)
CIE-LCH	lch(87.57, 71.44, 123.25°)
OKLab	oklab(87.94% -0.1104 0.1391)
OKLCH	oklch(87.94% 0.178 128.4)
XYZ	xyz(51.3585, 71.1715, 22.8336)
Luminance	0.7117 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4ED63 #9C63ED

analogous

#EDE163 #B4ED63 #6FED63

triadic

#B4ED63 #63B4ED #ED63B4

tetradic

#B4ED63 #63EDE1 #9C63ED #ED636F

square

#B4ED63 #63EDE1 #9C63ED #ED636F

split-complementary

#B4ED63 #636FED #E163ED

monochromatic

#7AC016 #9AE72C #B4ED63 #CEF39A #E9FAD1

Accessibility & contrast

On white

1.38

#B4ED63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#B4ED63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4ED63

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4ED63	#FFFFFF	#000000	##000000
##B4ED63	1.00	1.38	15.23	15.23
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.23	21.00	1.00	1.00
##000000	15.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE54

Deuteranopia (green-blind)

#F0DA6D

Tritanopia (blue-blind)

#B9E3CF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #b4ed63;
/* rgb */ color: rgb(180, 237, 99);
/* oklch */ color: oklch(87.9% 0.178 128.4);

Tailwind

colors: {
  custom: {
    50: '#cdf394',
    500: '#b4ed63',
    950: '#000000',
  },
}

SCSS

$custom: #b4ed63;
$custom-light: #cdf394;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ed63",
  "rgb": {
    "r": 180,
    "g": 237,
    "b": 99
  },
  "hsl": {
    "h": 84.783,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.87942,
    "c": 0.17752,
    "h": 128.4
  },
  "luminance": 0.71173
}

Semantic roles & 50–950 ramp

primary

#B4ED63

secondary

#6E36BE

accent

#0ADC61

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4ED63

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

Preview Lab → · Contrast checker → · Palette generator →