#63D388#63D388

#63D388 is a light, vivid green. Relative luminance 0.510; OKLCH L 78.2% C 0.149 H 152.2°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#63D388
RGB	rgb(99, 211, 136)
HSL	hsl(140, 56%, 61%)
HSV	hsv(140, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 35.5%, 17.3%)
CIE-LAB	lab(76.69, -48.52, 27.67)
CIE-LCH	lch(76.69, 55.85, 150.31°)
OKLab	oklab(78.22% -0.1318 0.0694)
OKLCH	oklch(78.22% 0.149 152.2)
XYZ	xyz(32.8814, 51.0159, 31.4021)
Luminance	0.5102 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D388 #D363AE

analogous

#76D363 #63D388 #63D3C0

triadic

#63D388 #8863D3 #D38863

tetradic

#63D388 #6376D3 #D363AE #D3C063

square

#63D388 #6376D3 #D363AE #D3C063

split-complementary

#63D388 #C063D3 #D36376

monochromatic

#29924C #37C265 #63D388 #93E0AC #C2EED1

Accessibility & contrast

On white

1.87

#63D388 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#63D388 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D388

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D388	#FFFFFF	#000000	##000000
##63D388	1.00	1.87	11.20	11.20
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C483

Deuteranopia (green-blind)

#C4B98D

Tritanopia (blue-blind)

#47D0C0

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63d388;
/* rgb */ color: rgb(99, 211, 136);
/* oklch */ color: oklch(78.2% 0.149 152.2);

Tailwind

colors: {
  custom: {
    50: '#97e1ab',
    500: '#63d388',
    950: '#000000',
  },
}

SCSS

$custom: #63d388;
$custom-light: #97e1ab;
$custom-dark: #000000;

JSON

{
  "hex": "#63d388",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 136
  },
  "hsl": {
    "h": 139.821,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78225,
    "c": 0.14891,
    "h": 152.2
  },
  "luminance": 0.51019
}

Semantic roles & 50–950 ramp

primary

#63D388

secondary

#98427C

accent

#228EC4

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D388

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

Preview Lab → · Contrast checker → · Palette generator →