#63FC91#63FC91

#63FC91 is a very light, vivid green. Relative luminance 0.743; OKLCH L 88.4% C 0.196 H 150.3°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#63FC91
RGB	rgb(99, 252, 145)
HSL	hsl(138, 96%, 69%)
HSV	hsv(138, 61%, 99%)
CMYK	cmyk(60.7%, 0%, 42.5%, 1.2%)
CIE-LAB	lab(89.07, -63.01, 39.42)
CIE-LCH	lch(89.07, 74.32, 147.97°)
OKLab	oklab(88.43% -0.1702 0.0972)
OKLCH	oklch(88.43% 0.196 150.3)
XYZ	xyz(45.0634, 74.3133, 38.7517)
Luminance	0.7432 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FC91 #FC63CE

analogous

#82FC63 #63FC91 #63FCDD

triadic

#63FC91 #9163FC #FC9163

tetradic

#63FC91 #6382FC #FC63CE #FCDD63

square

#63FC91 #6382FC #FC63CE #FCDD63

split-complementary

#63FC91 #DD63FC #FC6382

monochromatic

#04E046 #27FB67 #63FC91 #9FFDBB #DBFEE6

Accessibility & contrast

On white

1.32

#63FC91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#63FC91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FC91

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FC91	#FFFFFF	#000000	##000000
##63FC91	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE889

Deuteranopia (green-blind)

#EADA98

Tritanopia (blue-blind)

#32F8E2

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #63fc91;
/* rgb */ color: rgb(99, 252, 145);
/* oklch */ color: oklch(88.4% 0.196 150.3);

Tailwind

colors: {
  custom: {
    50: '#9dfeb2',
    500: '#63fc91',
    950: '#000000',
  },
}

SCSS

$custom: #63fc91;
$custom-light: #9dfeb2;
$custom-dark: #000000;

JSON

{
  "hex": "#63fc91",
  "rgb": {
    "r": 99,
    "g": 252,
    "b": 145
  },
  "hsl": {
    "h": 138.039,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.8843,
    "c": 0.19604,
    "h": 150.3
  },
  "luminance": 0.74318
}

Semantic roles & 50–950 ramp

primary

#63FC91

secondary

#D62DA3

accent

#00A1E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#101811

muted

#808681

Preview Lab

Preview with #63FC91

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

Preview Lab → · Contrast checker → · Palette generator →