#63D573#63D573

#63D573 is a light, vivid green. Relative luminance 0.515; OKLCH L 78.3% C 0.171 H 146.5°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#63D573
RGB	rgb(99, 213, 115)
HSL	hsl(128, 58%, 61%)
HSV	hsv(128, 54%, 84%)
CMYK	cmyk(53.5%, 0%, 46%, 16.5%)
CIE-LAB	lab(76.97, -52.77, 38.70)
CIE-LCH	lch(76.97, 65.44, 143.74°)
OKLab	oklab(78.35% -0.143 0.0945)
OKLCH	oklch(78.35% 0.171 146.5)
XYZ	xyz(32.0324, 51.4763, 24.4642)
Luminance	0.5148 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D573 #D563C5

analogous

#8CD563 #63D573 #63D5AC

triadic

#63D573 #7363D5 #D57363

tetradic

#63D573 #638CD5 #D563C5 #D5AC63

square

#63D573 #638CD5 #D563C5 #D5AC63

split-complementary

#63D573 #AC63D5 #D5638C

monochromatic

#289538 #35C649 #63D573 #93E29E #C3EFCA

Accessibility & contrast

On white

1.86

#63D573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#63D573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D573

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D573	#FFFFFF	#000000	##000000
##63D573	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C46B

Deuteranopia (green-blind)

#C8BA7A

Tritanopia (blue-blind)

#4DD1BE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63d573;
/* rgb */ color: rgb(99, 213, 115);
/* oklch */ color: oklch(78.3% 0.171 146.5);

Tailwind

colors: {
  custom: {
    50: '#98e39d',
    500: '#63d573',
    950: '#000000',
  },
}

SCSS

$custom: #63d573;
$custom-light: #98e39d;
$custom-dark: #000000;

JSON

{
  "hex": "#63d573",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 115
  },
  "hsl": {
    "h": 128.421,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.78346,
    "c": 0.17141,
    "h": 146.5
  },
  "luminance": 0.51479
}

Semantic roles & 50–950 ramp

primary

#63D573

secondary

#9A428E

accent

#20AEC5

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E150E

muted

#7F847F

Preview Lab

Preview with #63D573

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

Preview Lab → · Contrast checker → · Palette generator →