#63DDD1#63DDD1

#63DDD1 is a very light, moderate teal. Relative luminance 0.590; OKLCH L 82.5% C 0.111 H 186.5°. Best body text is #000000 at 12.79:1 contrast (WCAG AA passes).

Color values

HEX#63DDD1
RGBrgb(99, 221, 209)
HSLhsl(174, 64%, 63%)
HSVhsv(174, 55%, 87%)
CMYKcmyk(55.2%, 0%, 5.4%, 13.3%)
CIE-LABlab(81.27, -36.92, -4.45)
CIE-LCHlch(81.27, 37.18, 186.87°)
OKLaboklab(82.49% -0.11 -0.0126)
OKLCHoklch(82.49% 0.111 186.5)
XYZxyz(42.5057, 58.9649, 69.4506)
Luminance0.5897 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63DDD1 #DD636F
analogous
#63DD94 #63DDD1 #63ACDD
triadic
#63DDD1 #D163DD #DDD163
tetradic
#63DDD1 #9463DD #DD636F #ACDD63
square
#63DDD1 #9463DD #DD636F #ACDD63
split-complementary
#63DDD1 #DD63AC #DD9463
monochromatic
#23A296 #31D2C2 #63DDD1 #95E8E0 #C7F3EF

Accessibility & contrast

On white

1.64
#63DDD1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.79
#63DDD1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDD1
12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63DDD1#FFFFFF#000000##000000
##63DDD11.001.6412.7912.79
#FFFFFF1.641.0021.0021.00
#00000012.7921.001.001.00
##00000012.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3D2D1
Deuteranopia (green-blind)
#BFC4D2
Tritanopia (blue-blind)
#00E2D9
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #63ddd1;
/* rgb */ color: rgb(99, 221, 209);
/* oklch */ color: oklch(82.5% 0.111 186.5);
Tailwind
colors: {
  custom: {
    50: '#9ae8df',
    500: '#63ddd1',
    950: '#000000',
  },
}
SCSS
$custom: #63ddd1;
$custom-light: #9ae8df;
$custom-dark: #000000;
JSON
{
  "hex": "#63ddd1",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 209
  },
  "hsl": {
    "h": 174.098,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82493,
    "c": 0.11071,
    "h": 186.5
  },
  "luminance": 0.58969
}

Semantic roles & 50–950 ramp

primary
#63DDD1
secondary
#A53F49
accent
#192BCC
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0F1615
muted
#808484

Preview Lab

Preview with #63DDD1

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

Preview Lab → · Contrast checker → · Palette generator →

#63DDD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva