#63DD8A#63DD8A

#63DD8A is a light, vivid green. Relative luminance 0.562; OKLCH L 80.7% C 0.161 H 151.6°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#63DD8A
RGB	rgb(99, 221, 138)
HSL	hsl(139, 64%, 63%)
HSV	hsv(139, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 37.6%, 13.3%)
CIE-LAB	lab(79.73, -52.24, 30.69)
CIE-LCH	lch(79.73, 60.58, 149.57°)
OKLab	oklab(80.72% -0.1416 0.0766)
OKLCH	oklch(80.72% 0.161 151.6)
XYZ	xyz(35.5869, 56.1973, 33.0116)
Luminance	0.5620 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD8A #DD63B6

analogous

#79DD63 #63DD8A #63DDC7

triadic

#63DD8A #8A63DD #DD8A63

tetradic

#63DD8A #6379DD #DD63B6 #DDC763

square

#63DD8A #6379DD #DD63B6 #DDC763

split-complementary

#63DD8A #C763DD #DD6379

monochromatic

#23A24C #31D264 #63DD8A #95E8B0 #C7F3D5

Accessibility & contrast

On white

1.72

#63DD8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#63DD8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD8A

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD8A	#FFFFFF	#000000	##000000
##63DD8A	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECD84

Deuteranopia (green-blind)

#CDC18F

Tritanopia (blue-blind)

#43DAC8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63dd8a;
/* rgb */ color: rgb(99, 221, 138);
/* oklch */ color: oklch(80.7% 0.161 151.6);

Tailwind

colors: {
  custom: {
    50: '#99e8ad',
    500: '#63dd8a',
    950: '#000000',
  },
}

SCSS

$custom: #63dd8a;
$custom-light: #99e8ad;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd8a",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 138
  },
  "hsl": {
    "h": 139.18,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80723,
    "c": 0.161,
    "h": 151.6
  },
  "luminance": 0.56201
}

Semantic roles & 50–950 ramp

primary

#63DD8A

secondary

#A53F85

accent

#1993CC

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #63DD8A

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

Preview Lab → · Contrast checker → · Palette generator →