#63DC40#63DC40

#63DC40 is a light, highly saturated green. Relative luminance 0.542; OKLCH L 79.5% C 0.220 H 139.6°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#63DC40
RGB	rgb(99, 220, 64)
HSL	hsl(107, 69%, 56%)
HSV	hsv(107, 71%, 86%)
CMYK	cmyk(55%, 0%, 70.9%, 13.7%)
CIE-LAB	lab(78.58, -61.07, 62.99)
CIE-LCH	lch(78.58, 87.74, 134.11°)
OKLab	oklab(79.51% -0.1678 0.1428)
OKLCH	oklch(79.51% 0.22 139.6)
XYZ	xyz(31.6629, 54.2066, 13.6439)
Luminance	0.5421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DC40 #B940DC

analogous

#B1DC40 #63DC40 #40DC6B

triadic

#63DC40 #4063DC #DC4063

tetradic

#63DC40 #40B1DC #B940DC #DC6B40

square

#63DC40 #40B1DC #B940DC #DC6B40

split-complementary

#63DC40 #6B40DC #DC40B1

monochromatic

#328919 #45BC23 #63DC40 #8DE574 #B7EFA7

Accessibility & contrast

On white

1.77

#63DC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#63DC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DC40

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DC40	#FFFFFF	#000000	##000000
##63DC40	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C926

Deuteranopia (green-blind)

#D3BF4F

Tritanopia (blue-blind)

#56D5BD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #63dc40;
/* rgb */ color: rgb(99, 220, 64);
/* oklch */ color: oklch(79.5% 0.220 139.6);

Tailwind

colors: {
  custom: {
    50: '#9be87e',
    500: '#63dc40',
    950: '#000000',
  },
}

SCSS

$custom: #63dc40;
$custom-light: #9be87e;
$custom-dark: #000000;

JSON

{
  "hex": "#63dc40",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 64
  },
  "hsl": {
    "h": 106.538,
    "s": 69.027,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79509,
    "c": 0.22036,
    "h": 139.6
  },
  "luminance": 0.54209
}

Semantic roles & 50–950 ramp

primary

#63DC40

secondary

#7A328F

accent

#3CECC4

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160A

muted

#80847D

Preview Lab

Preview with #63DC40

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

Preview Lab → · Contrast checker → · Palette generator →