#B4E963#B4E963

#B4E963 is a very light, vivid yellow-green. Relative luminance 0.689; OKLCH L 87.0% C 0.172 H 127.7°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#B4E963
RGB	rgb(180, 233, 99)
HSL	hsl(84, 75%, 65%)
HSV	hsv(84, 58%, 91%)
CMYK	cmyk(22.7%, 0%, 57.5%, 8.6%)
CIE-LAB	lab(86.45, -37.37, 58.47)
CIE-LCH	lch(86.45, 69.40, 122.59°)
OKLab	oklab(87.03% -0.1054 0.1363)
OKLCH	oklch(87.03% 0.172 127.7)
XYZ	xyz(50.2133, 68.8811, 22.4519)
Luminance	0.6888 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E963 #9863E9

analogous

#E9DB63 #B4E963 #71E963

triadic

#B4E963 #63B4E9 #E963B4

tetradic

#B4E963 #63E9DB #9863E9 #E96371

square

#B4E963 #63E9DB #9863E9 #E96371

split-complementary

#B4E963 #6371E9 #DB63E9

monochromatic

#79B81A #9AE12D #B4E963 #CEF199 #E8F8CE

Accessibility & contrast

On white

1.42

#B4E963 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#B4E963 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E963

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E963	#FFFFFF	#000000	##000000
##B4E963	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB55

Deuteranopia (green-blind)

#ECD76C

Tritanopia (blue-blind)

#BADFCC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #b4e963;
/* rgb */ color: rgb(180, 233, 99);
/* oklch */ color: oklch(87.0% 0.172 127.7);

Tailwind

colors: {
  custom: {
    50: '#cdf094',
    500: '#b4e963',
    950: '#000000',
  },
}

SCSS

$custom: #b4e963;
$custom-light: #cdf094;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e963",
  "rgb": {
    "r": 180,
    "g": 233,
    "b": 99
  },
  "hsl": {
    "h": 83.731,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.87034,
    "c": 0.17232,
    "h": 127.7
  },
  "luminance": 0.68882
}

Semantic roles & 50–950 ramp

primary

#B4E963

secondary

#6B39B7

accent

#0ED75E

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B4E963

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

Preview Lab → · Contrast checker → · Palette generator →