#63DD3F#63DD3F

#63DD3F is a light, highly saturated green. Relative luminance 0.547; OKLCH L 79.8% C 0.222 H 139.6°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#63DD3F
RGB	rgb(99, 221, 63)
HSL	hsl(106, 70%, 56%)
HSV	hsv(106, 71%, 87%)
CMYK	cmyk(55.2%, 0%, 71.5%, 13.3%)
CIE-LAB	lab(78.88, -61.50, 63.65)
CIE-LCH	lch(78.88, 88.51, 134.02°)
OKLab	oklab(79.75% -0.1691 0.1441)
OKLCH	oklch(79.75% 0.222 139.6)
XYZ	xyz(31.8979, 54.7218, 13.5831)
Luminance	0.5472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD3F #B93FDD

analogous

#B2DD3F #63DD3F #3FDD6A

triadic

#63DD3F #3F63DD #DD3F63

tetradic

#63DD3F #3FB2DD #B93FDD #DD6A3F

square

#63DD3F #3FB2DD #B93FDD #DD6A3F

split-complementary

#63DD3F #6A3FDD #DD3FB2

monochromatic

#328918 #45BD22 #63DD3F #8DE673 #B7EFA7

Accessibility & contrast

On white

1.76

#63DD3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#63DD3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD3F

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD3F	#FFFFFF	#000000	##000000
##63DD3F	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA23

Deuteranopia (green-blind)

#D4BF4F

Tritanopia (blue-blind)

#56D6BE

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63dd3f;
/* rgb */ color: rgb(99, 221, 63);
/* oklch */ color: oklch(79.8% 0.222 139.6);

Tailwind

colors: {
  custom: {
    50: '#9be87d',
    500: '#63dd3f',
    950: '#000000',
  },
}

SCSS

$custom: #63dd3f;
$custom-light: #9be87d;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd3f",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 63
  },
  "hsl": {
    "h": 106.329,
    "s": 69.912,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79753,
    "c": 0.22211,
    "h": 139.6
  },
  "luminance": 0.54724
}

Semantic roles & 50–950 ramp

primary

#63DD3F

secondary

#7A318F

accent

#3BEDC4

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160A

muted

#80847D

Preview Lab

Preview with #63DD3F

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

Preview Lab → · Contrast checker → · Palette generator →