#63BBC4#63BBC4

#63BBC4 is a light, moderate teal. Relative luminance 0.422; OKLCH L 74.1% C 0.086 H 204.2°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX#63BBC4
RGBrgb(99, 187, 196)
HSLhsl(186, 45%, 58%)
HSVhsv(186, 49%, 77%)
CMYKcmyk(49.5%, 4.6%, 0%, 23.1%)
CIE-LABlab(70.99, -23.99, -12.72)
CIE-LCHlch(70.99, 27.15, 207.93°)
OKLaboklab(74.08% -0.078 -0.0351)
OKLCHoklch(74.08% 0.086 204.2)
XYZxyz(32.8758, 42.1760, 58.6221)
Luminance0.4218 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63BBC4 #C46C63
analogous
#63C49C #63BBC4 #638AC4
triadic
#63BBC4 #C463BB #BBC463
tetradic
#63BBC4 #9C63C4 #C46C63 #8AC463
square
#63BBC4 #9C63C4 #C46C63 #8AC463
split-complementary
#63BBC4 #C4638A #C49C63
monochromatic
#2F767D #40A0AA #63BBC4 #8FCED5 #BCE2E6

Accessibility & contrast

On white

2.23
#63BBC4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.44
#63BBC4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BBC4
9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63BBC4#FFFFFF#000000##000000
##63BBC41.002.239.449.44
#FFFFFF2.231.0021.0021.00
#0000009.4421.001.001.00
##0000009.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFB5C5
Deuteranopia (green-blind)
#9FA9C4
Tritanopia (blue-blind)
#26C1BE
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #63bbc4;
/* rgb */ color: rgb(99, 187, 196);
/* oklch */ color: oklch(74.1% 0.086 204.2);
Tailwind
colors: {
  custom: {
    50: '#96cfd5',
    500: '#63bbc4',
    950: '#000000',
  },
}
SCSS
$custom: #63bbc4;
$custom-light: #96cfd5;
$custom-dark: #000000;
JSON
{
  "hex": "#63bbc4",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 196
  },
  "hsl": {
    "h": 185.567,
    "s": 45.116,
    "l": 57.843
  },
  "oklch": {
    "l": 0.74077,
    "c": 0.08556,
    "h": 204.2
  },
  "luminance": 0.42179
}

Semantic roles & 50–950 ramp

primary
#63BBC4
secondary
#D5B2AE
accent
#5F53D5
background
#F9FCFD
surface
#F2F9FA
border
#CCD2D3
text
#0E1414
muted
#7E8283

Preview Lab

Preview with #63BBC4

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

Preview Lab → · Contrast checker → · Palette generator →

#63BBC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva