#63C4CD#63C4CD

#63C4CD is a light, moderate teal. Relative luminance 0.465; OKLCH L 76.5% C 0.092 H 203.4°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX#63C4CD
RGBrgb(99, 196, 205)
HSLhsl(185, 51%, 60%)
HSVhsv(185, 52%, 80%)
CMYKcmyk(51.7%, 4.4%, 0%, 19.6%)
CIE-LABlab(73.89, -26.04, -13.27)
CIE-LCHlch(73.89, 29.23, 207.01°)
OKLaboklab(76.5% -0.0845 -0.0366)
OKLCHoklch(76.5% 0.092 203.4)
XYZxyz(35.9005, 46.5370, 64.8364)
Luminance0.4654 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63C4CD #CD6C63
analogous
#63CDA1 #63C4CD #638FCD
triadic
#63C4CD #CD63C4 #C4CD63
tetradic
#63C4CD #A163CD #CD6C63 #8FCD63
square
#63C4CD #A163CD #CD6C63 #8FCD63
split-complementary
#63C4CD #CD638F #CDA163
monochromatic
#2C828A #3BADB8 #63C4CD #91D6DC #C0E7EB

Accessibility & contrast

On white

2.04
#63C4CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.31
#63C4CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C4CD
10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63C4CD#FFFFFF#000000##000000
##63C4CD1.002.0410.3110.31
#FFFFFF2.041.0021.0021.00
#00000010.3121.001.001.00
##00000010.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7BDCE
Deuteranopia (green-blind)
#A6B0CD
Tritanopia (blue-blind)
#10CBC6
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #63c4cd;
/* rgb */ color: rgb(99, 196, 205);
/* oklch */ color: oklch(76.5% 0.092 203.4);
Tailwind
colors: {
  custom: {
    50: '#98d6dc',
    500: '#63c4cd',
    950: '#000000',
  },
}
SCSS
$custom: #63c4cd;
$custom-light: #98d6dc;
$custom-dark: #000000;
JSON
{
  "hex": "#63c4cd",
  "rgb": {
    "r": 99,
    "g": 196,
    "b": 205
  },
  "hsl": {
    "h": 185.094,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.765,
    "c": 0.09207,
    "h": 203.4
  },
  "luminance": 0.4654
}

Semantic roles & 50–950 ramp

primary
#63C4CD
secondary
#DAB5B1
accent
#594DDB
background
#F9FDFD
surface
#F2FAFB
border
#CCD3D4
text
#0E1415
muted
#7E8383

Preview Lab

Preview with #63C4CD

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

Preview Lab → · Contrast checker → · Palette generator →

#63C4CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva