#63DE8A#63DE8A

#63DE8A is a light, vivid green. Relative luminance 0.567; OKLCH L 81.0% C 0.162 H 151.5°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#63DE8A
RGB	rgb(99, 222, 138)
HSL	hsl(139, 65%, 63%)
HSV	hsv(139, 55%, 87%)
CMYK	cmyk(55.4%, 0%, 37.8%, 12.9%)
CIE-LAB	lab(80.03, -52.64, 31.08)
CIE-LCH	lch(80.03, 61.13, 149.44°)
OKLab	oklab(80.97% -0.1427 0.0775)
OKLCH	oklch(80.97% 0.162 151.5)
XYZ	xyz(35.8517, 56.7270, 33.0999)
Luminance	0.5673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DE8A #DE63B7

analogous

#7ADE63 #63DE8A #63DEC7

triadic

#63DE8A #8A63DE #DE8A63

tetradic

#63DE8A #637ADE #DE63B7 #DEC763

square

#63DE8A #637ADE #DE63B7 #DEC763

split-complementary

#63DE8A #C763DE #DE637A

monochromatic

#23A44C #30D364 #63DE8A #96E9B0 #C8F3D6

Accessibility & contrast

On white

1.70

#63DE8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#63DE8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DE8A

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DE8A	#FFFFFF	#000000	##000000
##63DE8A	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCE84

Deuteranopia (green-blind)

#CEC28F

Tritanopia (blue-blind)

#42DBC9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63de8a;
/* rgb */ color: rgb(99, 222, 138);
/* oklch */ color: oklch(81.0% 0.162 151.5);

Tailwind

colors: {
  custom: {
    50: '#99e9ad',
    500: '#63de8a',
    950: '#000000',
  },
}

SCSS

$custom: #63de8a;
$custom-light: #99e9ad;
$custom-dark: #000000;

JSON

{
  "hex": "#63de8a",
  "rgb": {
    "r": 99,
    "g": 222,
    "b": 138
  },
  "hsl": {
    "h": 139.024,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.80968,
    "c": 0.16238,
    "h": 151.5
  },
  "luminance": 0.5673
}

Semantic roles & 50–950 ramp

primary

#63DE8A

secondary

#A73E86

accent

#1994CD

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #63DE8A

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

Preview Lab → · Contrast checker → · Palette generator →