#63EF83#63EF83

#63EF83 is a very light, vivid green. Relative luminance 0.660; OKLCH L 85.0% C 0.192 H 148.4°. Best body text is #000000 at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#63EF83
RGB	rgb(99, 239, 131)
HSL	hsl(134, 81%, 66%)
HSV	hsv(134, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 45.2%, 6.3%)
CIE-LAB	lab(85.01, -60.35, 41.04)
CIE-LCH	lch(85.01, 72.98, 145.78°)
OKLab	oklab(85.02% -0.1632 0.1005)
OKLCH	oklch(85.02% 0.192 148.4)
XYZ	xyz(40.1060, 66.0206, 32.0980)
Luminance	0.6602 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EF83 #EF63CF

analogous

#89EF63 #63EF83 #63EFC9

triadic

#63EF83 #8363EF #EF8363

tetradic

#63EF83 #6389EF #EF63CF #EFC963

square

#63EF83 #6389EF #EF63CF #EFC963

split-complementary

#63EF83 #C963EF #EF6389

monochromatic

#14C43C #2BE957 #63EF83 #9BF5AF #D2FADB

Accessibility & contrast

On white

1.48

#63EF83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.20

#63EF83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EF83

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EF83	#FFFFFF	#000000	##000000
##63EF83	1.00	1.48	14.20	14.20
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.20	21.00	1.00	1.00
##000000	14.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DC7B

Deuteranopia (green-blind)

#DFCF8A

Tritanopia (blue-blind)

#3FEBD5

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #63ef83;
/* rgb */ color: rgb(99, 239, 131);
/* oklch */ color: oklch(85.0% 0.192 148.4);

Tailwind

colors: {
  custom: {
    50: '#9bf5a8',
    500: '#63ef83',
    950: '#000000',
  },
}

SCSS

$custom: #63ef83;
$custom-light: #9bf5a8;
$custom-dark: #000000;

JSON

{
  "hex": "#63ef83",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 131
  },
  "hsl": {
    "h": 133.714,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85023,
    "c": 0.19162,
    "h": 148.4
  },
  "luminance": 0.66024
}

Semantic roles & 50–950 ramp

primary

#63EF83

secondary

#C135A1

accent

#08ADDE

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#0F1710

muted

#808580

Preview Lab

Preview with #63EF83

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

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