#63FA8B#63FA8B

#63FA8B is a very light, vivid green. Relative luminance 0.729; OKLCH L 87.8% C 0.199 H 149.2°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#63FA8B
RGB	rgb(99, 250, 139)
HSL	hsl(136, 94%, 68%)
HSV	hsv(136, 60%, 98%)
CMYK	cmyk(60.4%, 0%, 44.4%, 2%)
CIE-LAB	lab(88.39, -63.21, 41.47)
CIE-LCH	lch(88.39, 75.60, 146.73°)
OKLab	oklab(87.84% -0.1708 0.1018)
OKLCH	oklch(87.84% 0.199 149.2)
XYZ	xyz(43.9882, 72.8836, 36.1709)
Luminance	0.7289 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63FA8B #FA63D2

analogous

#86FA63 #63FA8B #63FAD6

triadic

#63FA8B #8B63FA #FA8B63

tetradic

#63FA8B #6386FA #FA63D2 #FAD663

square

#63FA8B #6386FA #FA63D2 #FAD663

split-complementary

#63FA8B #D663FA #FA6386

monochromatic

#07DC3F #28F85F #63FA8B #9EFCB7 #DAFEE3

Accessibility & contrast

On white

1.35

#63FA8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#63FA8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FA8B

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63FA8B	#FFFFFF	#000000	##000000
##63FA8B	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE683

Deuteranopia (green-blind)

#E8D893

Tritanopia (blue-blind)

#36F6DF

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #63fa8b;
/* rgb */ color: rgb(99, 250, 139);
/* oklch */ color: oklch(87.8% 0.199 149.2);

Tailwind

colors: {
  custom: {
    50: '#9dfdae',
    500: '#63fa8b',
    950: '#000000',
  },
}

SCSS

$custom: #63fa8b;
$custom-light: #9dfdae;
$custom-dark: #000000;

JSON

{
  "hex": "#63fa8b",
  "rgb": {
    "r": 99,
    "g": 250,
    "b": 139
  },
  "hsl": {
    "h": 135.894,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87844,
    "c": 0.19878,
    "h": 149.2
  },
  "luminance": 0.72888
}

Semantic roles & 50–950 ramp

primary

#63FA8B

secondary

#D42EA8

accent

#00A9E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #63FA8B

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

Preview Lab → · Contrast checker → · Palette generator →