#63DD4A#63DD4A

#63DD4A is a light, highly saturated green. Relative luminance 0.549; OKLCH L 79.8% C 0.215 H 140.5°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#63DD4A
RGB	rgb(99, 221, 74)
HSL	hsl(110, 68%, 58%)
HSV	hsv(110, 67%, 87%)
CMYK	cmyk(55.2%, 0%, 66.5%, 13.3%)
CIE-LAB	lab(78.96, -60.62, 59.59)
CIE-LCH	lch(78.96, 85.00, 135.49°)
OKLab	oklab(79.84% -0.166 0.1369)
OKLCH	oklch(79.84% 0.215 140.5)
XYZ	xyz(32.2366, 54.8572, 15.3670)
Luminance	0.5486 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD4A #C44ADD

analogous

#ACDD4A #63DD4A #4ADD7A

triadic

#63DD4A #4A63DD #DD4A63

tetradic

#63DD4A #4AACDD #C44ADD #DD7A4A

square

#63DD4A #4AACDD #C44ADD #DD7A4A

split-complementary

#63DD4A #7A4ADD #DD4AAC

monochromatic

#2F911B #40C525 #63DD4A #8FE77E #BCF0B1

Accessibility & contrast

On white

1.75

#63DD4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#63DD4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD4A

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD4A	#FFFFFF	#000000	##000000
##63DD4A	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA36

Deuteranopia (green-blind)

#D3C057

Tritanopia (blue-blind)

#54D6BF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63dd4a;
/* rgb */ color: rgb(99, 221, 74);
/* oklch */ color: oklch(79.8% 0.215 140.5);

Tailwind

colors: {
  custom: {
    50: '#9be883',
    500: '#63dd4a',
    950: '#000000',
  },
}

SCSS

$custom: #63dd4a;
$custom-light: #9be883;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd4a",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 74
  },
  "hsl": {
    "h": 109.796,
    "s": 68.372,
    "l": 57.843
  },
  "oklch": {
    "l": 0.79843,
    "c": 0.21518,
    "h": 140.5
  },
  "luminance": 0.5486
}

Semantic roles & 50–950 ramp

primary

#63DD4A

secondary

#863596

accent

#3DEBCE

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #63DD4A

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

Preview Lab → · Contrast checker → · Palette generator →