#63FD8F#63FD8F

#63FD8F is a very light, vivid green. Relative luminance 0.749; OKLCH L 88.6% C 0.199 H 149.8°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#63FD8F
RGB	rgb(99, 253, 143)
HSL	hsl(137, 97%, 69%)
HSV	hsv(137, 61%, 99%)
CMYK	cmyk(60.9%, 0%, 43.5%, 0.8%)
CIE-LAB	lab(89.34, -63.69, 40.74)
CIE-LCH	lch(89.34, 75.61, 147.40°)
OKLab	oklab(88.64% -0.172 0.1002)
OKLCH	oklch(88.64% 0.199 149.8)
XYZ	xyz(45.2254, 74.8819, 38.0516)
Luminance	0.7489 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FD8F #FD63D1

analogous

#84FD63 #63FD8F #63FDDC

triadic

#63FD8F #8F63FD #FD8F63

tetradic

#63FD8F #6384FD #FD63D1 #FDDC63

square

#63FD8F #6384FD #FD63D1 #FDDC63

split-complementary

#63FD8F #DC63FD #FD6384

monochromatic

#03E343 #27FC64 #63FD8F #9FFEBA #DCFFE6

Accessibility & contrast

On white

1.31

#63FD8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#63FD8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FD8F

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FD8F	#FFFFFF	#000000	##000000
##63FD8F	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE987

Deuteranopia (green-blind)

#EBDB96

Tritanopia (blue-blind)

#32F9E2

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #63fd8f;
/* rgb */ color: rgb(99, 253, 143);
/* oklch */ color: oklch(88.6% 0.199 149.8);

Tailwind

colors: {
  custom: {
    50: '#9dffb1',
    500: '#63fd8f',
    950: '#000000',
  },
}

SCSS

$custom: #63fd8f;
$custom-light: #9dffb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63fd8f",
  "rgb": {
    "r": 99,
    "g": 253,
    "b": 143
  },
  "hsl": {
    "h": 137.143,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.88641,
    "c": 0.1991,
    "h": 149.8
  },
  "luminance": 0.74886
}

Semantic roles & 50–950 ramp

primary

#63FD8F

secondary

#D72DA7

accent

#00A4E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101811

muted

#808681

Preview Lab

Preview with #63FD8F

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

Preview Lab → · Contrast checker → · Palette generator →