#63F383#63F383

#63F383 is a very light, vivid green. Relative luminance 0.684; OKLCH L 86.0% C 0.197 H 148.1°. Best body text is #000000 at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#63F383
RGB	rgb(99, 243, 131)
HSL	hsl(133, 86%, 67%)
HSV	hsv(133, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 46.1%, 4.7%)
CIE-LAB	lab(86.20, -61.84, 42.56)
CIE-LCH	lch(86.20, 75.07, 145.46°)
OKLab	oklab(86.01% -0.1671 0.1039)
OKLCH	oklch(86.01% 0.197 148.1)
XYZ	xyz(41.2901, 68.3886, 32.4927)
Luminance	0.6839 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F383 #F363D3

analogous

#8BF363 #63F383 #63F3CB

triadic

#63F383 #8363F3 #F38363

tetradic

#63F383 #638BF3 #F363D3 #F3CB63

square

#63F383 #638BF3 #F363D3 #F3CB63

split-complementary

#63F383 #CB63F3 #F3638B

monochromatic

#10CC3A #2AEF56 #63F383 #9CF7B0 #D5FCDD

Accessibility & contrast

On white

1.43

#63F383 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.68

#63F383 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F383

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F383	#FFFFFF	#000000	##000000
##63F383	1.00	1.43	14.68	14.68
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.68	21.00	1.00	1.00
##000000	14.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DF7A

Deuteranopia (green-blind)

#E3D38B

Tritanopia (blue-blind)

#3DEED8

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63f383;
/* rgb */ color: rgb(99, 243, 131);
/* oklch */ color: oklch(86.0% 0.197 148.1);

Tailwind

colors: {
  custom: {
    50: '#9cf8a8',
    500: '#63f383',
    950: '#000000',
  },
}

SCSS

$custom: #63f383;
$custom-light: #9cf8a8;
$custom-dark: #000000;

JSON

{
  "hex": "#63f383",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 131
  },
  "hsl": {
    "h": 133.333,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86005,
    "c": 0.19682,
    "h": 148.1
  },
  "luminance": 0.68393
}

Semantic roles & 50–950 ramp

primary

#63F383

secondary

#C832A7

accent

#03B1E2

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63F383

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

Preview Lab → · Contrast checker → · Palette generator →