#63C643#63C643

#63C643 is a light, vivid green. Relative luminance 0.434; OKLCH L 74.0% C 0.192 H 139.0°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#63C643
RGB	rgb(99, 198, 67)
HSL	hsl(105, 53%, 52%)
HSV	hsv(105, 66%, 78%)
CMYK	cmyk(50%, 0%, 66.2%, 22.4%)
CIE-LAB	lab(71.86, -52.65, 54.78)
CIE-LCH	lch(71.86, 75.98, 133.87°)
OKLab	oklab(73.98% -0.1449 0.1259)
OKLCH	oklch(73.98% 0.192 139)
XYZ	xyz(26.3518, 43.4441, 12.3061)
Luminance	0.4345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C643 #A643C6

analogous

#A4C643 #63C643 #43C665

triadic

#63C643 #4363C6 #C64363

tetradic

#63C643 #43A4C6 #A643C6 #C66543

square

#63C643 #43A4C6 #A643C6 #C66543

split-complementary

#63C643 #6543C6 #C643A4

monochromatic

#346D21 #4A9C2F #63C643 #8AD472 #B1E2A1

Accessibility & contrast

On white

2.17

#63C643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#63C643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C643

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C643	#FFFFFF	#000000	##000000
##63C643	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB532

Deuteranopia (green-blind)

#BFAD4E

Tritanopia (blue-blind)

#5AC0AB

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63c643;
/* rgb */ color: rgb(99, 198, 67);
/* oklch */ color: oklch(74.0% 0.192 139.0);

Tailwind

colors: {
  custom: {
    50: '#98d87d',
    500: '#63c643',
    950: '#000000',
  },
}

SCSS

$custom: #63c643;
$custom-light: #98d87d;
$custom-dark: #000000;

JSON

{
  "hex": "#63c643",
  "rgb": {
    "r": 99,
    "g": 198,
    "b": 67
  },
  "hsl": {
    "h": 105.344,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73977,
    "c": 0.19197,
    "h": 139
  },
  "luminance": 0.43446
}

Semantic roles & 50–950 ramp

primary

#63C643

secondary

#C196CF

accent

#4BDDB9

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #63C643

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

Preview Lab → · Contrast checker → · Palette generator →