#B3E563#B3E563

#B3E563 is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.1% C 0.168 H 127.2°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#B3E563
RGB	rgb(179, 229, 99)
HSL	hsl(83, 71%, 64%)
HSV	hsv(83, 57%, 90%)
CMYK	cmyk(21.8%, 0%, 56.8%, 10.2%)
CIE-LAB	lab(85.26, -35.93, 57.11)
CIE-LCH	lch(85.26, 67.47, 122.18°)
OKLab	oklab(86.06% -0.1013 0.1334)
OKLCH	oklch(86.06% 0.168 127.2)
XYZ	xyz(48.8617, 66.5224, 22.0678)
Luminance	0.6652 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E563 #9563E5

analogous

#E5D663 #B3E563 #72E563

triadic

#B3E563 #63B3E5 #E563B3

tetradic

#B3E563 #63E5D6 #9563E5 #E56372

square

#B3E563 #63E5D6 #9563E5 #E56372

split-complementary

#B3E563 #6372E5 #D663E5

monochromatic

#78B01D #99DC2F #B3E563 #CDEE97 #E6F6CC

Accessibility & contrast

On white

1.47

#B3E563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#B3E563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E563

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E563	#FFFFFF	#000000	##000000
##B3E563	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D755

Deuteranopia (green-blind)

#E9D46C

Tritanopia (blue-blind)

#B9DCC9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b3e563;
/* rgb */ color: rgb(179, 229, 99);
/* oklch */ color: oklch(86.1% 0.168 127.2);

Tailwind

colors: {
  custom: {
    50: '#cced93',
    500: '#b3e563',
    950: '#000000',
  },
}

SCSS

$custom: #b3e563;
$custom-light: #cced93;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e563",
  "rgb": {
    "r": 179,
    "g": 229,
    "b": 99
  },
  "hsl": {
    "h": 83.077,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.86062,
    "c": 0.16755,
    "h": 127.2
  },
  "luminance": 0.66523
}

Semantic roles & 50–950 ramp

primary

#B3E563

secondary

#683BB1

accent

#12D35C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B3E563

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

Preview Lab → · Contrast checker → · Palette generator →