#63DD63#63DD63

#63DD63 is a light, vivid green. Relative luminance 0.553; OKLCH L 80.1% C 0.196 H 143.5°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#63DD63
RGB	rgb(99, 221, 99)
HSL	hsl(120, 64%, 63%)
HSV	hsv(120, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 55.2%, 13.3%)
CIE-LAB	lab(79.19, -58.00, 49.09)
CIE-LCH	lch(79.19, 75.99, 139.75°)
OKLab	oklab(80.11% -0.1576 0.1168)
OKLCH	oklch(80.11% 0.196 143.5)
XYZ	xyz(33.2524, 55.2635, 20.7166)
Luminance	0.5527 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD63 #DD63DD

analogous

#A0DD63 #63DD63 #63DDA0

triadic

#63DD63 #6363DD #DD6363

tetradic

#63DD63 #63A0DD #DD63DD #DDA063

square

#63DD63 #63A0DD #DD63DD #DDA063

split-complementary

#63DD63 #A063DD #DD63A0

monochromatic

#23A223 #31D231 #63DD63 #95E895 #C7F3C7

Accessibility & contrast

On white

1.74

#63DD63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#63DD63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD63

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD63	#FFFFFF	#000000	##000000
##63DD63	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CB57

Deuteranopia (green-blind)

#D1C06C

Tritanopia (blue-blind)

#4FD7C2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63dd63;
/* rgb */ color: rgb(99, 221, 99);
/* oklch */ color: oklch(80.1% 0.196 143.5);

Tailwind

colors: {
  custom: {
    50: '#9ae892',
    500: '#63dd63',
    950: '#000000',
  },
}

SCSS

$custom: #63dd63;
$custom-light: #9ae892;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd63",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 99
  },
  "hsl": {
    "h": 120,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80111,
    "c": 0.19616,
    "h": 143.5
  },
  "luminance": 0.55266
}

Semantic roles & 50–950 ramp

primary

#63DD63

secondary

#A53FA5

accent

#19CCCC

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160D

muted

#80847F

Preview Lab

Preview with #63DD63

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

Preview Lab → · Contrast checker → · Palette generator →