#63CE66#63CE66

#63CE66 is a light, vivid green. Relative luminance 0.478; OKLCH L 76.4% C 0.174 H 144.2°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#63CE66
RGB	rgb(99, 206, 102)
HSL	hsl(122, 52%, 60%)
HSV	hsv(122, 52%, 81%)
CMYK	cmyk(51.9%, 0%, 50.5%, 19.2%)
CIE-LAB	lab(74.67, -51.85, 42.21)
CIE-LCH	lch(74.67, 66.86, 140.85°)
OKLab	oklab(76.4% -0.1409 0.1018)
OKLCH	oklch(76.4% 0.174 144.2)
XYZ	xyz(29.6136, 47.7522, 20.2244)
Luminance	0.4775 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CE66 #CE63CB

analogous

#96CE63 #63CE66 #63CE9B

triadic

#63CE66 #6663CE #CE6663

tetradic

#63CE66 #6396CE #CE63CB #CE9B63

square

#63CE66 #6396CE #CE63CB #CE9B63

split-complementary

#63CE66 #9B63CE #CE6396

monochromatic

#2C8B2E #3ABA3E #63CE66 #92DD94 #C0EBC1

Accessibility & contrast

On white

1.99

#63CE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#63CE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CE66

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CE66	#FFFFFF	#000000	##000000
##63CE66	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BE5D

Deuteranopia (green-blind)

#C3B46D

Tritanopia (blue-blind)

#53C9B6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63ce66;
/* rgb */ color: rgb(99, 206, 102);
/* oklch */ color: oklch(76.4% 0.174 144.2);

Tailwind

colors: {
  custom: {
    50: '#97de94',
    500: '#63ce66',
    950: '#000000',
  },
}

SCSS

$custom: #63ce66;
$custom-light: #97de94;
$custom-dark: #000000;

JSON

{
  "hex": "#63ce66",
  "rgb": {
    "r": 99,
    "g": 206,
    "b": 102
  },
  "hsl": {
    "h": 121.682,
    "s": 52.195,
    "l": 59.804
  },
  "oklch": {
    "l": 0.76404,
    "c": 0.17379,
    "h": 144.2
  },
  "luminance": 0.47755
}

Semantic roles & 50–950 ramp

primary

#63CE66

secondary

#DBB2DA

accent

#4CD8DC

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #63CE66

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

Preview Lab → · Contrast checker → · Palette generator →