#63CFD9#63CFD9

#63CFD9 is a light, moderate teal. Relative luminance 0.523; OKLCH L 79.5% C 0.100 H 203.5°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX#63CFD9
RGBrgb(99, 207, 217)
HSLhsl(185, 61%, 62%)
HSVhsv(185, 54%, 85%)
CMYKcmyk(54.4%, 4.6%, 0%, 14.9%)
CIE-LABlab(77.45, -28.18, -14.42)
CIE-LCHlch(77.45, 31.65, 207.09°)
OKLaboklab(79.49% -0.0916 -0.0398)
OKLCHoklch(79.49% 0.1 203.5)
XYZxyz(39.9777, 52.2842, 73.6173)
Luminance0.5229 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63CFD9 #D96D63
analogous
#63D9A8 #63CFD9 #6394D9
triadic
#63CFD9 #D963CF #CFD963
tetradic
#63CFD9 #A863D9 #D96D63 #94D963
square
#63CFD9 #A863D9 #D96D63 #94D963
split-complementary
#63CFD9 #D96394 #D9A863
monochromatic
#26929C #32C0CD #63CFD9 #94DEE5 #C5EDF1

Accessibility & contrast

On white

1.83
#63CFD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.46
#63CFD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFD9
11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63CFD9#FFFFFF#000000##000000
##63CFD91.001.8311.4611.46
#FFFFFF1.831.0021.0021.00
#00000011.4621.001.001.00
##00000011.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1C7DA
Deuteranopia (green-blind)
#AEB9DA
Tritanopia (blue-blind)
#00D6D2
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #63cfd9;
/* rgb */ color: rgb(99, 207, 217);
/* oklch */ color: oklch(79.5% 0.100 203.5);
Tailwind
colors: {
  custom: {
    50: '#99dee4',
    500: '#63cfd9',
    950: '#000000',
  },
}
SCSS
$custom: #63cfd9;
$custom-light: #99dee4;
$custom-dark: #000000;
JSON
{
  "hex": "#63cfd9",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 217
  },
  "hsl": {
    "h": 185.085,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.79485,
    "c": 0.09991,
    "h": 203.5
  },
  "luminance": 0.52288
}

Semantic roles & 50–950 ramp

primary
#63CFD9
secondary
#A04840
accent
#2C1DC9
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0F1515
muted
#808484

Preview Lab

Preview with #63CFD9

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

Preview Lab → · Contrast checker → · Palette generator →

#63CFD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva