#B3E963#B3E963

#B3E963 is a very light, vivid yellow-green. Relative luminance 0.688; OKLCH L 87.0% C 0.173 H 128.0°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#B3E963
RGB	rgb(179, 233, 99)
HSL	hsl(84, 75%, 65%)
HSV	hsv(84, 58%, 91%)
CMYK	cmyk(23.2%, 0%, 57.5%, 8.6%)
CIE-LAB	lab(86.39, -37.74, 58.39)
CIE-LCH	lch(86.39, 69.52, 122.88°)
OKLab	oklab(86.97% -0.1064 0.1362)
OKLCH	oklch(86.97% 0.173 128)
XYZ	xyz(49.9813, 68.7615, 22.4410)
Luminance	0.6876 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E963 #9963E9

analogous

#E9DC63 #B3E963 #70E963

triadic

#B3E963 #63B3E9 #E963B3

tetradic

#B3E963 #63E9DC #9963E9 #E96370

square

#B3E963 #63E9DC #9963E9 #E96370

split-complementary

#B3E963 #6370E9 #DC63E9

monochromatic

#78B81A #99E12D #B3E963 #CDF199 #E7F8CE

Accessibility & contrast

On white

1.42

#B3E963 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.75

#B3E963 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E963

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E963	#FFFFFF	#000000	##000000
##B3E963	1.00	1.42	14.75	14.75
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.75	21.00	1.00	1.00
##000000	14.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA55

Deuteranopia (green-blind)

#ECD76C

Tritanopia (blue-blind)

#B8DFCC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #b3e963;
/* rgb */ color: rgb(179, 233, 99);
/* oklch */ color: oklch(87.0% 0.173 128.0);

Tailwind

colors: {
  custom: {
    50: '#cdf094',
    500: '#b3e963',
    950: '#000000',
  },
}

SCSS

$custom: #b3e963;
$custom-light: #cdf094;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e963",
  "rgb": {
    "r": 179,
    "g": 233,
    "b": 99
  },
  "hsl": {
    "h": 84.179,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.8697,
    "c": 0.17279,
    "h": 128
  },
  "luminance": 0.68762
}

Semantic roles & 50–950 ramp

primary

#B3E963

secondary

#6C39B7

accent

#0ED75F

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B3E963

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

Preview Lab → · Contrast checker → · Palette generator →