#63EE66#63EE66

#63EE66 is a very light, highly saturated green. Relative luminance 0.648; OKLCH L 84.4% C 0.215 H 143.7°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#63EE66
RGB	rgb(99, 238, 102)
HSL	hsl(121, 80%, 66%)
HSV	hsv(121, 58%, 93%)
CMYK	cmyk(58.4%, 0%, 57.1%, 6.7%)
CIE-LAB	lab(84.36, -63.86, 53.82)
CIE-LCH	lch(84.36, 83.52, 139.88°)
OKLab	oklab(84.38% -0.1734 0.1273)
OKLCH	oklch(84.38% 0.215 143.7)
XYZ	xyz(38.1162, 64.7575, 23.0586)
Luminance	0.6476 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EE66 #EE63EB

analogous

#A5EE63 #63EE66 #63EEAB

triadic

#63EE66 #6663EE #EE6663

tetradic

#63EE66 #63A5EE #EE63EB #EEAB63

square

#63EE66 #63A5EE #EE63EB #EEAB63

split-complementary

#63EE66 #AB63EE #EE63A5

monochromatic

#15C219 #2CE830 #63EE66 #9AF49C #D1FAD2

Accessibility & contrast

On white

1.51

#63EE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#63EE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EE66

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EE66	#FFFFFF	#000000	##000000
##63EE66	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA58

Deuteranopia (green-blind)

#E1CE71

Tritanopia (blue-blind)

#49E8D0

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63ee66;
/* rgb */ color: rgb(99, 238, 102);
/* oklch */ color: oklch(84.4% 0.215 143.7);

Tailwind

colors: {
  custom: {
    50: '#9cf595',
    500: '#63ee66',
    950: '#000000',
  },
}

SCSS

$custom: #63ee66;
$custom-light: #9cf595;
$custom-dark: #000000;

JSON

{
  "hex": "#63ee66",
  "rgb": {
    "r": 99,
    "g": 238,
    "b": 102
  },
  "hsl": {
    "h": 121.295,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.84376,
    "c": 0.21507,
    "h": 143.7
  },
  "luminance": 0.64761
}

Semantic roles & 50–950 ramp

primary

#63EE66

secondary

#C036BD

accent

#09D8DD

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #63EE66

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

Preview Lab → · Contrast checker → · Palette generator →