#63E040#63E040

#63E040 is a light, highly saturated green. Relative luminance 0.563; OKLCH L 80.5% C 0.225 H 139.7°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#63E040
RGB	rgb(99, 224, 64)
HSL	hsl(107, 72%, 56%)
HSV	hsv(107, 71%, 88%)
CMYK	cmyk(55.8%, 0%, 71.4%, 12.2%)
CIE-LAB	lab(79.80, -62.50, 64.24)
CIE-LCH	lch(79.80, 89.62, 134.21°)
OKLab	oklab(80.52% -0.1717 0.1454)
OKLCH	oklch(80.52% 0.225 139.7)
XYZ	xyz(32.7253, 56.3313, 13.9980)
Luminance	0.5633 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E040 #BD40E0

analogous

#B3E040 #63E040 #40E06D

triadic

#63E040 #4063E0 #E04063

tetradic

#63E040 #40B3E0 #BD40E0 #E06D40

square

#63E040 #40B3E0 #BD40E0 #E06D40

split-complementary

#63E040 #6D40E0 #E040B3

monochromatic

#318E17 #43C320 #63E040 #8EE975 #B9F1A9

Accessibility & contrast

On white

1.71

#63E040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#63E040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E040

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E040	#FFFFFF	#000000	##000000
##63E040	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC24

Deuteranopia (green-blind)

#D6C250

Tritanopia (blue-blind)

#55D9C1

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63e040;
/* rgb */ color: rgb(99, 224, 64);
/* oklch */ color: oklch(80.5% 0.225 139.7);

Tailwind

colors: {
  custom: {
    50: '#9beb7e',
    500: '#63e040',
    950: '#000000',
  },
}

SCSS

$custom: #63e040;
$custom-light: #9beb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#63e040",
  "rgb": {
    "r": 99,
    "g": 224,
    "b": 64
  },
  "hsl": {
    "h": 106.875,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.80516,
    "c": 0.22498,
    "h": 139.7
  },
  "luminance": 0.56334
}

Semantic roles & 50–950 ramp

primary

#63E040

secondary

#7E3194

accent

#39EFC7

background

#FCFFFB

surface

#F6FEF2

border

#D0D6CC

text

#0F160B

muted

#80857E

Preview Lab

Preview with #63E040

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

Preview Lab → · Contrast checker → · Palette generator →