#63D571#63D571

#63D571 is a light, vivid green. Relative luminance 0.514; OKLCH L 78.3% C 0.173 H 146.1°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#63D571
RGB	rgb(99, 213, 113)
HSL	hsl(127, 58%, 61%)
HSV	hsv(127, 54%, 84%)
CMYK	cmyk(53.5%, 0%, 46.9%, 16.5%)
CIE-LAB	lab(76.94, -53.06, 39.65)
CIE-LCH	lch(76.94, 66.24, 143.23°)
OKLab	oklab(78.32% -0.1438 0.0966)
OKLCH	oklch(78.32% 0.173 146.1)
XYZ	xyz(31.9186, 51.4307, 23.8647)
Luminance	0.5143 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D571 #D563C7

analogous

#8ED563 #63D571 #63D5AA

triadic

#63D571 #7163D5 #D57163

tetradic

#63D571 #638ED5 #D563C7 #D5AA63

square

#63D571 #638ED5 #D563C7 #D5AA63

split-complementary

#63D571 #AA63D5 #D5638E

monochromatic

#289536 #35C647 #63D571 #93E29D #C3EFC9

Accessibility & contrast

On white

1.86

#63D571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#63D571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D571

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D571	#FFFFFF	#000000	##000000
##63D571	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C469

Deuteranopia (green-blind)

#C9BA78

Tritanopia (blue-blind)

#4ED0BD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63d571;
/* rgb */ color: rgb(99, 213, 113);
/* oklch */ color: oklch(78.3% 0.173 146.1);

Tailwind

colors: {
  custom: {
    50: '#98e39b',
    500: '#63d571',
    950: '#000000',
  },
}

SCSS

$custom: #63d571;
$custom-light: #98e39b;
$custom-dark: #000000;

JSON

{
  "hex": "#63d571",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 113
  },
  "hsl": {
    "h": 127.368,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.78315,
    "c": 0.17326,
    "h": 146.1
  },
  "luminance": 0.51433
}

Semantic roles & 50–950 ramp

primary

#63D571

secondary

#9A4290

accent

#20B1C5

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E150E

muted

#7F847F

Preview Lab

Preview with #63D571

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

Preview Lab → · Contrast checker → · Palette generator →