#63EB81#63EB81

#63EB81 is a very light, vivid green. Relative luminance 0.637; OKLCH L 84.0% C 0.188 H 148.2°. Best body text is #000000 at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#63EB81
RGB	rgb(99, 235, 129)
HSL	hsl(133, 77%, 65%)
HSV	hsv(133, 58%, 92%)
CMYK	cmyk(57.9%, 0%, 45.1%, 7.8%)
CIE-LAB	lab(83.78, -59.15, 40.46)
CIE-LCH	lch(83.78, 71.66, 145.63°)
OKLab	oklab(84.01% -0.16 0.0991)
OKLCH	oklch(84.01% 0.188 148.2)
XYZ	xyz(38.8137, 63.6507, 31.0050)
Luminance	0.6365 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EB81 #EB63CD

analogous

#89EB63 #63EB81 #63EBC5

triadic

#63EB81 #8163EB #EB8163

tetradic

#63EB81 #6389EB #EB63CD #EBC563

square

#63EB81 #6389EB #EB63CD #EBC563

split-complementary

#63EB81 #C563EB #EB6389

monochromatic

#18BC3C #2DE455 #63EB81 #99F2AD #CFF9D9

Accessibility & contrast

On white

1.53

#63EB81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.73

#63EB81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EB81

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EB81	#FFFFFF	#000000	##000000
##63EB81	1.00	1.53	13.73	13.73
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.73	21.00	1.00	1.00
##000000	13.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD879

Deuteranopia (green-blind)

#DBCC88

Tritanopia (blue-blind)

#41E7D2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63eb81;
/* rgb */ color: rgb(99, 235, 129);
/* oklch */ color: oklch(84.0% 0.188 148.2);

Tailwind

colors: {
  custom: {
    50: '#9bf2a7',
    500: '#63eb81',
    950: '#000000',
  },
}

SCSS

$custom: #63eb81;
$custom-light: #9bf2a7;
$custom-dark: #000000;

JSON

{
  "hex": "#63eb81",
  "rgb": {
    "r": 99,
    "g": 235,
    "b": 129
  },
  "hsl": {
    "h": 133.235,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.84008,
    "c": 0.18816,
    "h": 148.2
  },
  "luminance": 0.63654
}

Semantic roles & 50–950 ramp

primary

#63EB81

secondary

#BB389E

accent

#0CACDA

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #63EB81

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

Preview Lab → · Contrast checker → · Palette generator →