#63D4E5#63D4E5

#63D4E5 is a light, moderate teal. Relative luminance 0.554; OKLCH L 81.1% C 0.105 H 208.5°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX#63D4E5
RGBrgb(99, 212, 229)
HSLhsl(188, 71%, 64%)
HSVhsv(188, 57%, 90%)
CMYKcmyk(56.8%, 7.4%, 0%, 10.2%)
CIE-LABlab(79.27, -27.31, -18.11)
CIE-LCHlch(79.27, 32.77, 213.55°)
OKLaboklab(81.07% -0.0921 -0.0501)
OKLCHoklch(81.07% 0.105 208.5)
XYZxyz(42.8262, 55.3926, 82.5485)
Luminance0.5540 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D4E5 #E57463
analogous
#63E5B5 #63D4E5 #6393E5
triadic
#63D4E5 #E563D4 #D4E563
tetradic
#63D4E5 #B563E5 #E57463 #93E563
square
#63D4E5 #B563E5 #E57463 #93E563
split-complementary
#63D4E5 #E56393 #E5B563
monochromatic
#1D9DB0 #2FC6DC #63D4E5 #97E2EE #CCF1F6

Accessibility & contrast

On white

1.74
#63D4E5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.08
#63D4E5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D4E5
12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D4E5#FFFFFF#000000##000000
##63D4E51.001.7412.0812.08
#FFFFFF1.741.0021.0021.00
#00000012.0821.001.001.00
##00000012.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4CDE6
Deuteranopia (green-blind)
#B0BEE5
Tritanopia (blue-blind)
#00DCD9
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #63d4e5;
/* rgb */ color: rgb(99, 212, 229);
/* oklch */ color: oklch(81.1% 0.105 208.5);
Tailwind
colors: {
  custom: {
    50: '#9be1ed',
    500: '#63d4e5',
    950: '#000000',
  },
}
SCSS
$custom: #63d4e5;
$custom-light: #9be1ed;
$custom-dark: #000000;
JSON
{
  "hex": "#63d4e5",
  "rgb": {
    "r": 99,
    "g": 212,
    "b": 229
  },
  "hsl": {
    "h": 187.846,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.81071,
    "c": 0.10489,
    "h": 208.5
  },
  "luminance": 0.55397
}

Semantic roles & 50–950 ramp

primary
#63D4E5
secondary
#B14A3B
accent
#2B12D3
background
#FCFEFE
surface
#F5FCFD
border
#CFD5D5
text
#0F1516
muted
#808484

Preview Lab

Preview with #63D4E5

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

Preview Lab → · Contrast checker → · Palette generator →

#63D4E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva