#63E240#63E240

#63E240 is a light, highly saturated green. Relative luminance 0.574; OKLCH L 81.0% C 0.227 H 139.8°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#63E240
RGB	rgb(99, 226, 64)
HSL	hsl(107, 74%, 57%)
HSV	hsv(107, 72%, 89%)
CMYK	cmyk(56.2%, 0%, 71.7%, 11.4%)
CIE-LAB	lab(80.41, -63.20, 64.85)
CIE-LCH	lch(80.41, 90.56, 134.26°)
OKLab	oklab(81.02% -0.1736 0.1467)
OKLCH	oklch(81.02% 0.227 139.8)
XYZ	xyz(33.2659, 57.4127, 14.1782)
Luminance	0.5742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E240 #BF40E2

analogous

#B4E240 #63E240 #40E26E

triadic

#63E240 #4063E2 #E24063

tetradic

#63E240 #40B4E2 #BF40E2 #E26E40

square

#63E240 #40B4E2 #BF40E2 #E26E40

split-complementary

#63E240 #6E40E2 #E240B4

monochromatic

#319216 #43C71E #63E240 #8EEA75 #BAF2AA

Accessibility & contrast

On white

1.68

#63E240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#63E240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E240

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E240	#FFFFFF	#000000	##000000
##63E240	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE23

Deuteranopia (green-blind)

#D8C350

Tritanopia (blue-blind)

#54DBC2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63e240;
/* rgb */ color: rgb(99, 226, 64);
/* oklch */ color: oklch(81.0% 0.227 139.8);

Tailwind

colors: {
  custom: {
    50: '#9cec7e',
    500: '#63e240',
    950: '#000000',
  },
}

SCSS

$custom: #63e240;
$custom-light: #9cec7e;
$custom-dark: #000000;

JSON

{
  "hex": "#63e240",
  "rgb": {
    "r": 99,
    "g": 226,
    "b": 64
  },
  "hsl": {
    "h": 107.037,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81018,
    "c": 0.22728,
    "h": 139.8
  },
  "luminance": 0.57416
}

Semantic roles & 50–950 ramp

primary

#63E240

secondary

#803096

accent

#38F0C8

background

#FCFFFB

surface

#F6FEF2

border

#D0D6CC

text

#0F160B

muted

#80857E

Preview Lab

Preview with #63E240

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

Preview Lab → · Contrast checker → · Palette generator →