#63CFC3#63CFC3

#63CFC3 is a light, moderate teal. Relative luminance 0.512; OKLCH L 78.8% C 0.101 H 185.7°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX#63CFC3
RGBrgb(99, 207, 195)
HSLhsl(173, 53%, 60%)
HSVhsv(173, 52%, 81%)
CMYKcmyk(52.2%, 0%, 5.8%, 18.8%)
CIE-LABlab(76.81, -33.96, -3.53)
CIE-LCHlch(76.81, 34.14, 185.94°)
OKLaboklab(78.76% -0.1009 -0.0101)
OKLCHoklch(78.76% 0.101 185.7)
XYZxyz(37.3045, 51.2150, 59.5388)
Luminance0.5122 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63CFC3 #CF636F
analogous
#63CF8D #63CFC3 #63A5CF
triadic
#63CFC3 #C363CF #CFC363
tetradic
#63CFC3 #8D63CF #CF636F #A5CF63
square
#63CFC3 #8D63CF #CF636F #A5CF63
split-complementary
#63CFC3 #CF63A5 #CF8D63
monochromatic
#2B8C82 #3ABBAD #63CFC3 #92DDD5 #C1ECE7

Accessibility & contrast

On white

1.87
#63CFC3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.24
#63CFC3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFC3
11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63CFC3#FFFFFF#000000##000000
##63CFC31.001.8711.2411.24
#FFFFFF1.871.0021.0021.00
#00000011.2421.001.001.00
##00000011.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6C5C3
Deuteranopia (green-blind)
#B4B8C4
Tritanopia (blue-blind)
#1BD3CB
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #63cfc3;
/* rgb */ color: rgb(99, 207, 195);
/* oklch */ color: oklch(78.8% 0.101 185.7);
Tailwind
colors: {
  custom: {
    50: '#98ded5',
    500: '#63cfc3',
    950: '#000000',
  },
}
SCSS
$custom: #63cfc3;
$custom-light: #98ded5;
$custom-dark: #000000;
JSON
{
  "hex": "#63cfc3",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 195
  },
  "hsl": {
    "h": 173.333,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.78755,
    "c": 0.10137,
    "h": 185.7
  },
  "luminance": 0.51218
}

Semantic roles & 50–950 ramp

primary
#63CFC3
secondary
#93434C
accent
#4B5CDC
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1514
muted
#7F8483

Preview Lab

Preview with #63CFC3

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

Preview Lab → · Contrast checker → · Palette generator →

#63CFC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva