#63FD8B#63FD8B

#63FD8B is a very light, highly saturated green. Relative luminance 0.748; OKLCH L 88.6% C 0.203 H 149.0°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#63FD8B
RGB	rgb(99, 253, 139)
HSL	hsl(136, 97%, 69%)
HSV	hsv(136, 61%, 99%)
CMYK	cmyk(60.9%, 0%, 45.1%, 0.8%)
CIE-LAB	lab(89.28, -64.31, 42.61)
CIE-LCH	lch(89.28, 77.14, 146.48°)
OKLab	oklab(88.58% -0.1737 0.1044)
OKLCH	oklch(88.58% 0.203 149)
XYZ	xyz(44.9278, 74.7629, 36.4841)
Luminance	0.7477 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FD8B #FD63D5

analogous

#88FD63 #63FD8B #63FDD8

triadic

#63FD8B #8B63FD #FD8B63

tetradic

#63FD8B #6388FD #FD63D5 #FDD863

square

#63FD8B #6388FD #FD63D5 #FDD863

split-complementary

#63FD8B #D863FD #FD6388

monochromatic

#03E33D #27FC5E #63FD8B #9FFEB8 #DCFFE5

Accessibility & contrast

On white

1.32

#63FD8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#63FD8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FD8B

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FD8B	#FFFFFF	#000000	##000000
##63FD8B	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE982

Deuteranopia (green-blind)

#EBDB93

Tritanopia (blue-blind)

#35F8E2

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #63fd8b;
/* rgb */ color: rgb(99, 253, 139);
/* oklch */ color: oklch(88.6% 0.203 149.0);

Tailwind

colors: {
  custom: {
    50: '#9dffae',
    500: '#63fd8b',
    950: '#000000',
  },
}

SCSS

$custom: #63fd8b;
$custom-light: #9dffae;
$custom-dark: #000000;

JSON

{
  "hex": "#63fd8b",
  "rgb": {
    "r": 99,
    "g": 253,
    "b": 139
  },
  "hsl": {
    "h": 135.584,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.88576,
    "c": 0.20263,
    "h": 149
  },
  "luminance": 0.74767
}

Semantic roles & 50–950 ramp

primary

#63FD8B

secondary

#D72DAB

accent

#00AAE6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #63FD8B

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

Preview Lab → · Contrast checker → · Palette generator →