#63F08A#63F08A

#63F08A is a very light, vivid green. Relative luminance 0.668; OKLCH L 85.4% C 0.187 H 149.8°. Best body text is #000000 at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#63F08A
RGB	rgb(99, 240, 138)
HSL	hsl(137, 82%, 66%)
HSV	hsv(137, 59%, 94%)
CMYK	cmyk(58.8%, 0%, 42.5%, 5.9%)
CIE-LAB	lab(85.40, -59.64, 38.12)
CIE-LCH	lch(85.40, 70.78, 147.41°)
OKLab	oklab(85.38% -0.1612 0.094)
OKLCH	oklch(85.38% 0.187 149.8)
XYZ	xyz(40.8902, 66.8039, 34.7794)
Luminance	0.6681 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F08A #F063C9

analogous

#83F063 #63F08A #63F0D1

triadic

#63F08A #8A63F0 #F08A63

tetradic

#63F08A #6383F0 #F063C9 #F0D163

square

#63F08A #6383F0 #F063C9 #F0D163

split-complementary

#63F08A #D163F0 #F06383

monochromatic

#13C644 #2BEB60 #63F08A #9BF5B4 #D3FBDE

Accessibility & contrast

On white

1.46

#63F08A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.36

#63F08A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F08A

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F08A	#FFFFFF	#000000	##000000
##63F08A	1.00	1.46	14.36	14.36
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.36	21.00	1.00	1.00
##000000	14.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DD82

Deuteranopia (green-blind)

#DFD091

Tritanopia (blue-blind)

#3BECD7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63f08a;
/* rgb */ color: rgb(99, 240, 138);
/* oklch */ color: oklch(85.4% 0.187 149.8);

Tailwind

colors: {
  custom: {
    50: '#9bf6ad',
    500: '#63f08a',
    950: '#000000',
  },
}

SCSS

$custom: #63f08a;
$custom-light: #9bf6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#63f08a",
  "rgb": {
    "r": 99,
    "g": 240,
    "b": 138
  },
  "hsl": {
    "h": 136.596,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85383,
    "c": 0.18663,
    "h": 149.8
  },
  "luminance": 0.66808
}

Semantic roles & 50–950 ramp

primary

#63F08A

secondary

#C3349B

accent

#07A3DF

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63F08A

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

Preview Lab → · Contrast checker → · Palette generator →