#63E243#63E243

#63E243 is a light, highly saturated green. Relative luminance 0.575; OKLCH L 81.0% C 0.226 H 140.0°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#63E243
RGB	rgb(99, 226, 67)
HSL	hsl(108, 73%, 57%)
HSV	hsv(108, 70%, 89%)
CMYK	cmyk(56.2%, 0%, 70.4%, 11.4%)
CIE-LAB	lab(80.43, -62.98, 63.80)
CIE-LCH	lch(80.43, 89.65, 134.63°)
OKLab	oklab(81.04% -0.1728 0.1449)
OKLCH	oklch(81.04% 0.226 140)
XYZ	xyz(33.3536, 57.4477, 14.6400)
Luminance	0.5745 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E243 #C243E2

analogous

#B2E243 #63E243 #43E273

triadic

#63E243 #4363E2 #E24363

tetradic

#63E243 #43B2E2 #C243E2 #E27343

square

#63E243 #43B2E2 #C243E2 #E27343

split-complementary

#63E243 #7343E2 #E243B2

monochromatic

#309417 #41C91F #63E243 #8FEA78 #BBF2AD

Accessibility & contrast

On white

1.68

#63E243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#63E243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E243

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E243	#FFFFFF	#000000	##000000
##63E243	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE29

Deuteranopia (green-blind)

#D8C453

Tritanopia (blue-blind)

#54DBC3

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63e243;
/* rgb */ color: rgb(99, 226, 67);
/* oklch */ color: oklch(81.0% 0.226 140.0);

Tailwind

colors: {
  custom: {
    50: '#9cec80',
    500: '#63e243',
    950: '#000000',
  },
}

SCSS

$custom: #63e243;
$custom-light: #9cec80;
$custom-dark: #000000;

JSON

{
  "hex": "#63e243",
  "rgb": {
    "r": 99,
    "g": 226,
    "b": 67
  },
  "hsl": {
    "h": 107.925,
    "s": 73.272,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81041,
    "c": 0.22551,
    "h": 140
  },
  "luminance": 0.57451
}

Semantic roles & 50–950 ramp

primary

#63E243

secondary

#833198

accent

#38F0CB

background

#FCFFFB

surface

#F6FEF2

border

#D0D6CC

text

#0F160B

muted

#80857E

Preview Lab

Preview with #63E243

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

Preview Lab → · Contrast checker → · Palette generator →