#63DD4C#63DD4C

#63DD4C is a light, highly saturated green. Relative luminance 0.549; OKLCH L 79.9% C 0.214 H 140.7°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#63DD4C
RGB	rgb(99, 221, 76)
HSL	hsl(110, 68%, 58%)
HSV	hsv(110, 66%, 87%)
CMYK	cmyk(55.2%, 0%, 65.6%, 13.3%)
CIE-LAB	lab(78.97, -60.44, 58.81)
CIE-LCH	lch(78.97, 84.33, 135.78°)
OKLab	oklab(79.86% -0.1654 0.1355)
OKLCH	oklch(79.86% 0.214 140.7)
XYZ	xyz(32.3051, 54.8846, 15.7275)
Luminance	0.5489 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD4C #C64CDD

analogous

#ABDD4C #63DD4C #4CDD7D

triadic

#63DD4C #4C63DD #DD4C63

tetradic

#63DD4C #4CABDD #C64CDD #DD7D4C

square

#63DD4C #4CABDD #C64CDD #DD7D4C

split-complementary

#63DD4C #7D4CDD #DD4CAB

monochromatic

#2F931C #3FC626 #63DD4C #90E77F #BDF1B3

Accessibility & contrast

On white

1.75

#63DD4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#63DD4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD4C

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD4C	#FFFFFF	#000000	##000000
##63DD4C	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)

#E3CA39

Deuteranopia (green-blind)

#D3C059

Tritanopia (blue-blind)

#54D6BF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63dd4c;
/* rgb */ color: rgb(99, 221, 76);
/* oklch */ color: oklch(79.9% 0.214 140.7);

Tailwind

colors: {
  custom: {
    50: '#9be884',
    500: '#63dd4c',
    950: '#000000',
  },
}

SCSS

$custom: #63dd4c;
$custom-light: #9be884;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd4c",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 76
  },
  "hsl": {
    "h": 110.483,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.79861,
    "c": 0.21381,
    "h": 140.7
  },
  "luminance": 0.54887
}

Semantic roles & 50–950 ramp

primary

#63DD4C

secondary

#883697

accent

#3DEBCF

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #63DD4C

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

Preview Lab → · Contrast checker → · Palette generator →