#63DC3F#63DC3F

#63DC3F is a light, highly saturated green. Relative luminance 0.542; OKLCH L 79.5% C 0.221 H 139.5°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#63DC3F
RGB	rgb(99, 220, 63)
HSL	hsl(106, 69%, 55%)
HSV	hsv(106, 71%, 86%)
CMYK	cmyk(55%, 0%, 71.4%, 13.7%)
CIE-LAB	lab(78.58, -61.15, 63.34)
CIE-LCH	lch(78.58, 88.04, 133.99°)
OKLab	oklab(79.5% -0.1681 0.1434)
OKLCH	oklch(79.5% 0.221 139.5)
XYZ	xyz(31.6347, 54.1953, 13.4954)
Luminance	0.5420 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DC3F #B83FDC

analogous

#B1DC3F #63DC3F #3FDC69

triadic

#63DC3F #3F63DC #DC3F63

tetradic

#63DC3F #3FB1DC #B83FDC #DC693F

square

#63DC3F #3FB1DC #B83FDC #DC693F

split-complementary

#63DC3F #693FDC #DC3FB1

monochromatic

#328819 #45BC22 #63DC3F #8DE573 #B7EFA7

Accessibility & contrast

On white

1.77

#63DC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#63DC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DC3F

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DC3F	#FFFFFF	#000000	##000000
##63DC3F	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)

#E2C924

Deuteranopia (green-blind)

#D3BF4F

Tritanopia (blue-blind)

#56D5BD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #63dc3f;
/* rgb */ color: rgb(99, 220, 63);
/* oklch */ color: oklch(79.5% 0.221 139.5);

Tailwind

colors: {
  custom: {
    50: '#9be87d',
    500: '#63dc3f',
    950: '#000000',
  },
}

SCSS

$custom: #63dc3f;
$custom-light: #9be87d;
$custom-dark: #000000;

JSON

{
  "hex": "#63dc3f",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 63
  },
  "hsl": {
    "h": 106.242,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.79502,
    "c": 0.22095,
    "h": 139.5
  },
  "luminance": 0.54198
}

Semantic roles & 50–950 ramp

primary

#63DC3F

secondary

#79318E

accent

#3CECC4

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160A

muted

#80847D

Preview Lab

Preview with #63DC3F

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

Preview Lab → · Contrast checker → · Palette generator →