#63FC9F#63FC9F

#63FC9F is a very light, vivid green. Relative luminance 0.748; OKLCH L 88.7% C 0.184 H 153.5°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#63FC9F
RGB	rgb(99, 252, 159)
HSL	hsl(144, 96%, 69%)
HSV	hsv(144, 61%, 99%)
CMYK	cmyk(60.7%, 0%, 36.9%, 1.2%)
CIE-LAB	lab(89.29, -60.66, 32.78)
CIE-LCH	lch(89.29, 68.95, 151.61°)
OKLab	oklab(88.68% -0.1643 0.082)
OKLCH	oklch(88.68% 0.184 153.5)
XYZ	xyz(46.2102, 74.7720, 44.7914)
Luminance	0.7478 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FC9F #FC63C0

analogous

#74FC63 #63FC9F #63FCEB

triadic

#63FC9F #9F63FC #FC9F63

tetradic

#63FC9F #6374FC #FC63C0 #FCEB63

square

#63FC9F #6374FC #FC63C0 #FCEB63

split-complementary

#63FC9F #EB63FC #FC6374

monochromatic

#04E05B #27FB7A #63FC9F #9FFDC4 #DBFEE9

Accessibility & contrast

On white

1.32

#63FC9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#63FC9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FC9F

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FC9F	#FFFFFF	#000000	##000000
##63FC9F	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE999

Deuteranopia (green-blind)

#E8DBA5

Tritanopia (blue-blind)

#27F9E4

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #63fc9f;
/* rgb */ color: rgb(99, 252, 159);
/* oklch */ color: oklch(88.7% 0.184 153.5);

Tailwind

colors: {
  custom: {
    50: '#9dfebc',
    500: '#63fc9f',
    950: '#000000',
  },
}

SCSS

$custom: #63fc9f;
$custom-light: #9dfebc;
$custom-dark: #000000;

JSON

{
  "hex": "#63fc9f",
  "rgb": {
    "r": 99,
    "g": 252,
    "b": 159
  },
  "hsl": {
    "h": 143.529,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88678,
    "c": 0.18357,
    "h": 153.5
  },
  "luminance": 0.74777
}

Semantic roles & 50–950 ramp

primary

#63FC9F

secondary

#D62D94

accent

#008CE6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101812

muted

#808682

Preview Lab

Preview with #63FC9F

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

Preview Lab → · Contrast checker → · Palette generator →