#63CF43#63CF43

#63CF43 is a light, highly saturated green. Relative luminance 0.477; OKLCH L 76.3% C 0.203 H 139.4°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#63CF43
RGB	rgb(99, 207, 67)
HSL	hsl(106, 59%, 54%)
HSV	hsv(106, 68%, 81%)
CMYK	cmyk(52.2%, 0%, 67.6%, 18.8%)
CIE-LAB	lab(74.62, -56.07, 57.73)
CIE-LCH	lch(74.62, 80.48, 134.16°)
OKLab	oklab(76.25% -0.1541 0.1322)
OKLCH	oklch(76.25% 0.203 139.4)
XYZ	xyz(28.4704, 47.6813, 13.0123)
Luminance	0.4768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF43 #AF43CF

analogous

#A9CF43 #63CF43 #43CF69

triadic

#63CF43 #4363CF #CF4363

tetradic

#63CF43 #43A9CF #AF43CF #CF6943

square

#63CF43 #43A9CF #AF43CF #CF6943

split-complementary

#63CF43 #6943CF #CF43A9

monochromatic

#33791F #48AA2B #63CF43 #8BDB74 #B4E8A5

Accessibility & contrast

On white

1.99

#63CF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#63CF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF43

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF43	#FFFFFF	#000000	##000000
##63CF43	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2F

Deuteranopia (green-blind)

#C7B450

Tritanopia (blue-blind)

#58C8B3

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63cf43;
/* rgb */ color: rgb(99, 207, 67);
/* oklch */ color: oklch(76.3% 0.203 139.4);

Tailwind

colors: {
  custom: {
    50: '#99de7e',
    500: '#63cf43',
    950: '#000000',
  },
}

SCSS

$custom: #63cf43;
$custom-light: #99de7e;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf43",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 67
  },
  "hsl": {
    "h": 106.286,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76254,
    "c": 0.20304,
    "h": 139.4
  },
  "luminance": 0.47684
}

Semantic roles & 50–950 ramp

primary

#63CF43

secondary

#C799D5

accent

#45E3BF

background

#FAFDF8

surface

#F3FBEF

border

#CDD4CA

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #63CF43

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

Preview Lab → · Contrast checker → · Palette generator →