#63DD4E#63DD4E

#63DD4E is a light, highly saturated green. Relative luminance 0.549; OKLCH L 79.9% C 0.212 H 140.9°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#63DD4E
RGB	rgb(99, 221, 78)
HSL	hsl(111, 68%, 59%)
HSV	hsv(111, 65%, 87%)
CMYK	cmyk(55.2%, 0%, 64.7%, 13.3%)
CIE-LAB	lab(78.99, -60.25, 58.02)
CIE-LCH	lch(78.99, 83.65, 136.08°)
OKLab	oklab(79.88% -0.1648 0.134)
OKLCH	oklch(79.88% 0.212 140.9)
XYZ	xyz(32.3757, 54.9129, 16.0994)
Luminance	0.5492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD4E #C84EDD

analogous

#AADD4E #63DD4E #4EDD80

triadic

#63DD4E #4E63DD #DD4E63

tetradic

#63DD4E #4EAADD #C84EDD #DD804E

square

#63DD4E #4EAADD #C84EDD #DD804E

split-complementary

#63DD4E #804EDD #DD4EAA

monochromatic

#2E941C #3EC726 #63DD4E #90E781 #BDF1B5

Accessibility & contrast

On white

1.75

#63DD4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#63DD4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD4E

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD4E	#FFFFFF	#000000	##000000
##63DD4E	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA3C

Deuteranopia (green-blind)

#D3C05A

Tritanopia (blue-blind)

#53D6BF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63dd4e;
/* rgb */ color: rgb(99, 221, 78);
/* oklch */ color: oklch(79.9% 0.212 140.9);

Tailwind

colors: {
  custom: {
    50: '#9ae886',
    500: '#63dd4e',
    950: '#000000',
  },
}

SCSS

$custom: #63dd4e;
$custom-light: #9ae886;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd4e",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 78
  },
  "hsl": {
    "h": 111.189,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.7988,
    "c": 0.21242,
    "h": 140.9
  },
  "luminance": 0.54916
}

Semantic roles & 50–950 ramp

primary

#63DD4E

secondary

#8A3699

accent

#3DEBD1

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #63DD4E

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

Preview Lab → · Contrast checker → · Palette generator →