#63D38D#63D38D

#63D38D is a light, vivid green. Relative luminance 0.512; OKLCH L 78.3% C 0.144 H 153.9°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#63D38D
RGB	rgb(99, 211, 141)
HSL	hsl(143, 56%, 61%)
HSV	hsv(143, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 33.2%, 17.3%)
CIE-LAB	lab(76.78, -47.61, 25.19)
CIE-LCH	lch(76.78, 53.86, 152.12°)
OKLab	oklab(78.33% -0.1295 0.0635)
OKLCH	oklch(78.33% 0.144 153.9)
XYZ	xyz(33.2451, 51.1614, 33.3173)
Luminance	0.5116 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D38D #D363A9

analogous

#71D363 #63D38D #63D3C5

triadic

#63D38D #8D63D3 #D38D63

tetradic

#63D38D #6371D3 #D363A9 #D3C563

square

#63D38D #6371D3 #D363A9 #D3C563

split-complementary

#63D38D #C563D3 #D36371

monochromatic

#299251 #37C26B #63D38D #93E0B0 #C2EED3

Accessibility & contrast

On white

1.87

#63D38D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#63D38D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D38D

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D38D	#FFFFFF	#000000	##000000
##63D38D	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C489

Deuteranopia (green-blind)

#C3B991

Tritanopia (blue-blind)

#45D1C1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63d38d;
/* rgb */ color: rgb(99, 211, 141);
/* oklch */ color: oklch(78.3% 0.144 153.9);

Tailwind

colors: {
  custom: {
    50: '#97e1ae',
    500: '#63d38d',
    950: '#000000',
  },
}

SCSS

$custom: #63d38d;
$custom-light: #97e1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#63d38d",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 141
  },
  "hsl": {
    "h": 142.5,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78326,
    "c": 0.14425,
    "h": 153.9
  },
  "luminance": 0.51164
}

Semantic roles & 50–950 ramp

primary

#63D38D

secondary

#984278

accent

#2287C4

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D38D

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

Preview Lab → · Contrast checker → · Palette generator →