#63CB44#63CB44

#63CB44 is a light, vivid green. Relative luminance 0.458; OKLCH L 75.3% C 0.197 H 139.3°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#63CB44
RGB	rgb(99, 203, 68)
HSL	hsl(106, 56%, 53%)
HSV	hsv(106, 67%, 80%)
CMYK	cmyk(51.2%, 0%, 66.5%, 20.4%)
CIE-LAB	lab(73.40, -54.48, 56.03)
CIE-LCH	lch(73.40, 78.15, 134.19°)
OKLab	oklab(75.25% -0.1498 0.1287)
OKLCH	oklch(75.25% 0.197 139.3)
XYZ	xyz(27.5438, 45.7798, 12.8527)
Luminance	0.4578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB44 #AC44CB

analogous

#A6CB44 #63CB44 #44CB68

triadic

#63CB44 #4463CB #CB4463

tetradic

#63CB44 #44A6CB #AC44CB #CB6844

square

#63CB44 #44A6CB #AC44CB #CB6844

split-complementary

#63CB44 #6844CB #CB44A6

monochromatic

#347420 #49A42E #63CB44 #8BD874 #B3E6A4

Accessibility & contrast

On white

2.07

#63CB44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#63CB44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB44

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB44	#FFFFFF	#000000	##000000
##63CB44	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA32

Deuteranopia (green-blind)

#C3B150

Tritanopia (blue-blind)

#59C4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63cb44;
/* rgb */ color: rgb(99, 203, 68);
/* oklch */ color: oklch(75.3% 0.197 139.3);

Tailwind

colors: {
  custom: {
    50: '#98dc7e',
    500: '#63cb44',
    950: '#000000',
  },
}

SCSS

$custom: #63cb44;
$custom-light: #98dc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb44",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 68
  },
  "hsl": {
    "h": 106.222,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75252,
    "c": 0.19746,
    "h": 139.3
  },
  "luminance": 0.45782
}

Semantic roles & 50–950 ramp

primary

#63CB44

secondary

#C598D3

accent

#48E0BD

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CB44

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

Preview Lab → · Contrast checker → · Palette generator →