#63E449#63E449

#63E449 is a light, highly saturated green. Relative luminance 0.586; OKLCH L 81.6% C 0.224 H 140.6°. Best body text is #000000 at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#63E449
RGB	rgb(99, 228, 73)
HSL	hsl(110, 74%, 59%)
HSV	hsv(110, 68%, 89%)
CMYK	cmyk(56.6%, 0%, 68%, 10.6%)
CIE-LAB	lab(81.08, -63.20, 62.24)
CIE-LCH	lch(81.08, 88.70, 135.44°)
OKLab	oklab(81.59% -0.1731 0.1423)
OKLCH	oklch(81.59% 0.224 140.6)
XYZ	xyz(34.0900, 58.6175, 15.8199)
Luminance	0.5862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E449 #CA49E4

analogous

#B1E449 #63E449 #49E47C

triadic

#63E449 #4963E4 #E44963

tetradic

#63E449 #49B1E4 #CA49E4 #E47C49

square

#63E449 #49B1E4 #CA49E4 #E47C49

split-complementary

#63E449 #7C49E4 #E449B1

monochromatic

#2D9C17 #3DD11F #63E449 #91EC7E #BEF4B4

Accessibility & contrast

On white

1.65

#63E449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.72

#63E449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E449

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E449	#FFFFFF	#000000	##000000
##63E449	1.00	1.65	12.72	12.72
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.72	21.00	1.00	1.00
##000000	12.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD032

Deuteranopia (green-blind)

#DAC557

Tritanopia (blue-blind)

#52DDC5

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e449;
/* rgb */ color: rgb(99, 228, 73);
/* oklch */ color: oklch(81.6% 0.224 140.6);

Tailwind

colors: {
  custom: {
    50: '#9ced83',
    500: '#63e449',
    950: '#000000',
  },
}

SCSS

$custom: #63e449;
$custom-light: #9ced83;
$custom-dark: #000000;

JSON

{
  "hex": "#63e449",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 73
  },
  "hsl": {
    "h": 109.935,
    "s": 74.163,
    "l": 59.02
  },
  "oklch": {
    "l": 0.81591,
    "c": 0.22409,
    "h": 140.6
  },
  "luminance": 0.5862
}

Semantic roles & 50–950 ramp

primary

#63E449

secondary

#8D329F

accent

#37F1D2

background

#FCFFFB

surface

#F6FEF2

border

#D0D6CC

text

#0F160B

muted

#80857E

Preview Lab

Preview with #63E449

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

Preview Lab → · Contrast checker → · Palette generator →