#63ECD5#63ECD5

#63ECD5 is a very light, vivid teal. Relative luminance 0.674; OKLCH L 86.1% C 0.124 H 180.4°. Best body text is #000000 at 14.49:1 contrast (WCAG AA passes).

Color values

HEX#63ECD5
RGBrgb(99, 236, 213)
HSLhsl(170, 78%, 66%)
HSVhsv(170, 58%, 93%)
CMYKcmyk(58.1%, 0%, 9.7%, 7.5%)
CIE-LABlab(85.73, -42.68, -0.03)
CIE-LCHlch(85.73, 42.68, 180.04°)
OKLaboklab(86.14% -0.124 -0.0008)
OKLCHoklch(86.14% 0.124 180.4)
XYZxyz(47.1458, 67.4429, 73.4711)
Luminance0.6745 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63ECD5 #EC637A
analogous
#63EC90 #63ECD5 #63BEEC
triadic
#63ECD5 #D563EC #ECD563
tetradic
#63ECD5 #9063EC #EC637A #BEEC63
square
#63ECD5 #9063EC #EC637A #BEEC63
split-complementary
#63ECD5 #EC63BE #EC9063
monochromatic
#17BEA2 #2CE5C6 #63ECD5 #9AF3E4 #D0F9F2

Accessibility & contrast

On white

1.45
#63ECD5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.49
#63ECD5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECD5
14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63ECD5#FFFFFF#000000##000000
##63ECD51.001.4514.4914.49
#FFFFFF1.451.0021.0021.00
#00000014.4921.001.001.00
##00000014.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3DFD4
Deuteranopia (green-blind)
#CED0D7
Tritanopia (blue-blind)
#00F0E5
Achromatopsia (no color)
#D6D6D6

Design tokens & code

CSS
--color: #63ecd5;
/* rgb */ color: rgb(99, 236, 213);
/* oklch */ color: oklch(86.1% 0.124 180.4);
Tailwind
colors: {
  custom: {
    50: '#9cf3e1',
    500: '#63ecd5',
    950: '#000000',
  },
}
SCSS
$custom: #63ecd5;
$custom-light: #9cf3e1;
$custom-dark: #000000;
JSON
{
  "hex": "#63ecd5",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 213
  },
  "hsl": {
    "h": 169.927,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.8614,
    "c": 0.12402,
    "h": 180.4
  },
  "luminance": 0.67448
}

Semantic roles & 50–950 ramp

primary
#63ECD5
secondary
#BC374D
accent
#0B2EDB
background
#FCFFFE
surface
#F6FEFC
border
#D0D6D5
text
#0F1715
muted
#808584

Preview Lab

Preview with #63ECD5

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

Preview Lab → · Contrast checker → · Palette generator →

#63ECD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva