#63D5DE#63D5DE

#63D5DE is a light, moderate teal. Relative luminance 0.555; OKLCH L 81.1% C 0.104 H 202.3°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX#63D5DE
RGBrgb(99, 213, 222)
HSLhsl(184, 65%, 63%)
HSVhsv(184, 55%, 87%)
CMYKcmyk(55.4%, 4.1%, 0%, 12.9%)
CIE-LABlab(79.33, -29.73, -14.27)
CIE-LCHlch(79.33, 32.97, 205.64°)
OKLaboklab(81.05% -0.096 -0.0394)
OKLCHoklch(81.05% 0.104 202.3)
XYZxyz(42.1192, 55.5110, 77.5881)
Luminance0.5552 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D5DE #DE6C63
analogous
#63DEA9 #63D5DE #6398DE
triadic
#63D5DE #DE63D5 #D5DE63
tetradic
#63D5DE #A963DE #DE6C63 #98DE63
square
#63D5DE #A963DE #DE6C63 #98DE63
split-complementary
#63D5DE #DE6398 #DEA963
monochromatic
#239AA4 #30C7D3 #63D5DE #96E3E9 #C8F0F3

Accessibility & contrast

On white

1.74
#63D5DE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.10
#63D5DE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D5DE
12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D5DE#FFFFFF#000000##000000
##63D5DE1.001.7412.1012.10
#FFFFFF1.741.0021.0021.00
#00000012.1021.001.001.00
##00000012.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C7CDDF
Deuteranopia (green-blind)
#B3BEDF
Tritanopia (blue-blind)
#00DCD7
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #63d5de;
/* rgb */ color: rgb(99, 213, 222);
/* oklch */ color: oklch(81.1% 0.104 202.3);
Tailwind
colors: {
  custom: {
    50: '#9ae2e8',
    500: '#63d5de',
    950: '#000000',
  },
}
SCSS
$custom: #63d5de;
$custom-light: #9ae2e8;
$custom-dark: #000000;
JSON
{
  "hex": "#63d5de",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 222
  },
  "hsl": {
    "h": 184.39,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.81053,
    "c": 0.1038,
    "h": 202.3
  },
  "luminance": 0.55515
}

Semantic roles & 50–950 ramp

primary
#63D5DE
secondary
#A7463E
accent
#2619CD
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0F1516
muted
#808484

Preview Lab

Preview with #63D5DE

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

Preview Lab → · Contrast checker → · Palette generator →

#63D5DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva