#63C577#63C577

#63C577 is a light, vivid green. Relative luminance 0.439; OKLCH L 74.4% C 0.145 H 148.6°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#63C577
RGB	rgb(99, 197, 119)
HSL	hsl(132, 46%, 58%)
HSV	hsv(132, 50%, 77%)
CMYK	cmyk(49.7%, 0%, 39.6%, 22.7%)
CIE-LAB	lab(72.17, -45.62, 30.49)
CIE-LCH	lch(72.17, 54.88, 146.24°)
OKLab	oklab(74.44% -0.1238 0.0757)
OKLCH	oklch(74.44% 0.145 148.6)
XYZ	xyz(28.4398, 43.9148, 24.4269)
Luminance	0.4392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C577 #C563B1

analogous

#80C563 #63C577 #63C5A8

triadic

#63C577 #7763C5 #C57763

tetradic

#63C577 #6380C5 #C563B1 #C5A863

square

#63C577 #6380C5 #C563B1 #C5A863

split-complementary

#63C577 #A863C5 #C56380

monochromatic

#2F7F3F #40AB56 #63C577 #90D69E #BCE6C5

Accessibility & contrast

On white

2.15

#63C577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#63C577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C577

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C577	#FFFFFF	#000000	##000000
##63C577	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B772

Deuteranopia (green-blind)

#B9AD7C

Tritanopia (blue-blind)

#50C2B2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c577;
/* rgb */ color: rgb(99, 197, 119);
/* oklch */ color: oklch(74.4% 0.145 148.6);

Tailwind

colors: {
  custom: {
    50: '#96d79f',
    500: '#63c577',
    950: '#000000',
  },
}

SCSS

$custom: #63c577;
$custom-light: #96d79f;
$custom-dark: #000000;

JSON

{
  "hex": "#63c577",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 119
  },
  "hsl": {
    "h": 132.245,
    "s": 45.794,
    "l": 58.039
  },
  "oklch": {
    "l": 0.74438,
    "c": 0.14513,
    "h": 148.6
  },
  "luminance": 0.43917
}

Semantic roles & 50–950 ramp

primary

#63C577

secondary

#D5AECD

accent

#52BBD5

background

#F9FDF9

surface

#F2FAF2

border

#CCD3CC

text

#0E140E

muted

#7E837E

Preview Lab

Preview with #63C577

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

Preview Lab → · Contrast checker → · Palette generator →