#63D577#63D577

#63D577 is a light, vivid green. Relative luminance 0.516; OKLCH L 78.4% C 0.168 H 147.4°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#63D577
RGB	rgb(99, 213, 119)
HSL	hsl(131, 58%, 61%)
HSV	hsv(131, 54%, 84%)
CMYK	cmyk(53.5%, 0%, 44.1%, 16.5%)
CIE-LAB	lab(77.02, -52.16, 36.78)
CIE-LCH	lch(77.02, 63.82, 144.81°)
OKLab	oklab(78.41% -0.1413 0.0903)
OKLCH	oklch(78.41% 0.168 147.4)
XYZ	xyz(32.2676, 51.5703, 25.7029)
Luminance	0.5157 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D577 #D563C1

analogous

#88D563 #63D577 #63D5B0

triadic

#63D577 #7763D5 #D57763

tetradic

#63D577 #6388D5 #D563C1 #D5B063

square

#63D577 #6388D5 #D563C1 #D5B063

split-complementary

#63D577 #B063D5 #D56388

monochromatic

#28953B #35C64F #63D577 #93E2A1 #C3EFCB

Accessibility & contrast

On white

1.86

#63D577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#63D577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D577

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D577	#FFFFFF	#000000	##000000
##63D577	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C570

Deuteranopia (green-blind)

#C8BA7D

Tritanopia (blue-blind)

#4CD1BE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63d577;
/* rgb */ color: rgb(99, 213, 119);
/* oklch */ color: oklch(78.4% 0.168 147.4);

Tailwind

colors: {
  custom: {
    50: '#98e39f',
    500: '#63d577',
    950: '#000000',
  },
}

SCSS

$custom: #63d577;
$custom-light: #98e39f;
$custom-dark: #000000;

JSON

{
  "hex": "#63d577",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 119
  },
  "hsl": {
    "h": 130.526,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.78411,
    "c": 0.1677,
    "h": 147.4
  },
  "luminance": 0.51573
}

Semantic roles & 50–950 ramp

primary

#63D577

secondary

#9A428B

accent

#20A8C5

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E150F

muted

#7F8480

Preview Lab

Preview with #63D577

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

Preview Lab → · Contrast checker → · Palette generator →