#63DB40#63DB40

#63DB40 is a light, highly saturated green. Relative luminance 0.537; OKLCH L 79.3% C 0.219 H 139.6°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#63DB40
RGB	rgb(99, 219, 64)
HSL	hsl(106, 68%, 55%)
HSV	hsv(106, 71%, 86%)
CMYK	cmyk(54.8%, 0%, 70.8%, 14.1%)
CIE-LAB	lab(78.28, -60.71, 62.68)
CIE-LCH	lch(78.28, 87.26, 134.09°)
OKLab	oklab(79.26% -0.1669 0.1422)
OKLCH	oklch(79.26% 0.219 139.6)
XYZ	xyz(31.4012, 53.6832, 13.5567)
Luminance	0.5369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DB40 #B840DB

analogous

#B0DB40 #63DB40 #40DB6B

triadic

#63DB40 #4063DB #DB4063

tetradic

#63DB40 #40B0DB #B840DB #DB6B40

square

#63DB40 #40B0DB #B840DB #DB6B40

split-complementary

#63DB40 #6B40DB #DB40B0

monochromatic

#328719 #45BB23 #63DB40 #8DE573 #B7EEA7

Accessibility & contrast

On white

1.79

#63DB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#63DB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DB40

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DB40	#FFFFFF	#000000	##000000
##63DB40	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C826

Deuteranopia (green-blind)

#D2BE4F

Tritanopia (blue-blind)

#56D4BD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #63db40;
/* rgb */ color: rgb(99, 219, 64);
/* oklch */ color: oklch(79.3% 0.219 139.6);

Tailwind

colors: {
  custom: {
    50: '#9be77e',
    500: '#63db40',
    950: '#000000',
  },
}

SCSS

$custom: #63db40;
$custom-light: #9be77e;
$custom-dark: #000000;

JSON

{
  "hex": "#63db40",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 64
  },
  "hsl": {
    "h": 106.452,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.79257,
    "c": 0.2192,
    "h": 139.6
  },
  "luminance": 0.53686
}

Semantic roles & 50–950 ramp

primary

#63DB40

secondary

#79328D

accent

#3DEBC4

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160A

muted

#80847D

Preview Lab

Preview with #63DB40

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

Preview Lab → · Contrast checker → · Palette generator →