#63DD66#63DD66

#63DD66 is a light, vivid green. Relative luminance 0.553; OKLCH L 80.2% C 0.194 H 143.9°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#63DD66
RGB	rgb(99, 221, 102)
HSL	hsl(121, 64%, 63%)
HSV	hsv(121, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 53.8%, 13.3%)
CIE-LAB	lab(79.23, -57.63, 47.75)
CIE-LCH	lch(79.23, 74.84, 140.36°)
OKLab	oklab(80.15% -0.1565 0.114)
OKLCH	oklch(80.15% 0.194 143.9)
XYZ	xyz(33.3985, 55.3220, 21.4860)
Luminance	0.5533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD66 #DD63DA

analogous

#9DDD63 #63DD66 #63DDA3

triadic

#63DD66 #6663DD #DD6663

tetradic

#63DD66 #639DDD #DD63DA #DDA363

square

#63DD66 #639DDD #DD63DA #DDA363

split-complementary

#63DD66 #A363DD #DD639D

monochromatic

#23A226 #31D235 #63DD66 #95E897 #C7F3C9

Accessibility & contrast

On white

1.74

#63DD66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#63DD66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD66

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD66	#FFFFFF	#000000	##000000
##63DD66	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CB5B

Deuteranopia (green-blind)

#D1C06F

Tritanopia (blue-blind)

#4FD7C2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63dd66;
/* rgb */ color: rgb(99, 221, 102);
/* oklch */ color: oklch(80.2% 0.194 143.9);

Tailwind

colors: {
  custom: {
    50: '#99e894',
    500: '#63dd66',
    950: '#000000',
  },
}

SCSS

$custom: #63dd66;
$custom-light: #99e894;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd66",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 102
  },
  "hsl": {
    "h": 121.475,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8015,
    "c": 0.19363,
    "h": 143.9
  },
  "luminance": 0.55325
}

Semantic roles & 50–950 ramp

primary

#63DD66

secondary

#A53FA3

accent

#19C8CC

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160D

muted

#80847F

Preview Lab

Preview with #63DD66

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

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