#63FD9D#63FD9D

#63FD9D is a very light, vivid green. Relative luminance 0.753; OKLCH L 88.9% C 0.187 H 152.9°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#63FD9D
RGB	rgb(99, 253, 157)
HSL	hsl(143, 97%, 69%)
HSV	hsv(143, 61%, 99%)
CMYK	cmyk(60.9%, 0%, 37.9%, 0.8%)
CIE-LAB	lab(89.55, -61.39, 34.13)
CIE-LCH	lch(89.55, 70.24, 150.93°)
OKLab	oklab(88.88% -0.1661 0.0851)
OKLCH	oklch(88.88% 0.187 152.9)
XYZ	xyz(46.3529, 75.3329, 43.9897)
Luminance	0.7534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FD9D #FD63C3

analogous

#76FD63 #63FD9D #63FDEA

triadic

#63FD9D #9D63FD #FD9D63

tetradic

#63FD9D #6376FD #FD63C3 #FDEA63

square

#63FD9D #6376FD #FD63C3 #FDEA63

split-complementary

#63FD9D #EA63FD #FD6376

monochromatic

#03E357 #27FC77 #63FD9D #9FFEC3 #DCFFE9

Accessibility & contrast

On white

1.31

#63FD9D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#63FD9D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FD9D

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FD9D	#FFFFFF	#000000	##000000
##63FD9D	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDEA96

Deuteranopia (green-blind)

#E9DBA3

Tritanopia (blue-blind)

#28FAE5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #63fd9d;
/* rgb */ color: rgb(99, 253, 157);
/* oklch */ color: oklch(88.9% 0.187 152.9);

Tailwind

colors: {
  custom: {
    50: '#9dffba',
    500: '#63fd9d',
    950: '#000000',
  },
}

SCSS

$custom: #63fd9d;
$custom-light: #9dffba;
$custom-dark: #000000;

JSON

{
  "hex": "#63fd9d",
  "rgb": {
    "r": 99,
    "g": 253,
    "b": 157
  },
  "hsl": {
    "h": 142.597,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.88883,
    "c": 0.18664,
    "h": 152.9
  },
  "luminance": 0.75338
}

Semantic roles & 50–950 ramp

primary

#63FD9D

secondary

#D72D97

accent

#008FE6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101812

muted

#808682

Preview Lab

Preview with #63FD9D

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

Preview Lab → · Contrast checker → · Palette generator →