#63D38C#63D38C

#63D38C is a light, vivid green. Relative luminance 0.511; OKLCH L 78.3% C 0.145 H 153.6°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#63D38C
RGB	rgb(99, 211, 140)
HSL	hsl(142, 56%, 61%)
HSV	hsv(142, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 33.6%, 17.3%)
CIE-LAB	lab(76.76, -47.79, 25.68)
CIE-LCH	lch(76.76, 54.26, 151.75°)
OKLab	oklab(78.31% -0.13 0.0646)
OKLCH	oklch(78.31% 0.145 153.6)
XYZ	xyz(33.1710, 51.1318, 32.9273)
Luminance	0.5113 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D38C #D363AA

analogous

#72D363 #63D38C #63D3C4

triadic

#63D38C #8C63D3 #D38C63

tetradic

#63D38C #6372D3 #D363AA #D3C463

square

#63D38C #6372D3 #D363AA #D3C463

split-complementary

#63D38C #C463D3 #D36372

monochromatic

#299250 #37C26A #63D38C #93E0AF #C2EED2

Accessibility & contrast

On white

1.87

#63D38C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#63D38C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D38C

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D38C	#FFFFFF	#000000	##000000
##63D38C	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)

#D3C487

Deuteranopia (green-blind)

#C3B990

Tritanopia (blue-blind)

#45D1C1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63d38c;
/* rgb */ color: rgb(99, 211, 140);
/* oklch */ color: oklch(78.3% 0.145 153.6);

Tailwind

colors: {
  custom: {
    50: '#97e1ae',
    500: '#63d38c',
    950: '#000000',
  },
}

SCSS

$custom: #63d38c;
$custom-light: #97e1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#63d38c",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 140
  },
  "hsl": {
    "h": 141.964,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78305,
    "c": 0.14517,
    "h": 153.6
  },
  "luminance": 0.51135
}

Semantic roles & 50–950 ramp

primary

#63D38C

secondary

#984279

accent

#2288C4

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D38C

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

Preview Lab → · Contrast checker → · Palette generator →