#63CBBF#63CBBF

#63CBBF is a light, moderate teal. Relative luminance 0.491; OKLCH L 77.7% C 0.099 H 185.4°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX#63CBBF
RGBrgb(99, 203, 191)
HSLhsl(173, 50%, 59%)
HSVhsv(173, 51%, 80%)
CMYKcmyk(51.2%, 0%, 5.9%, 20.4%)
CIE-LABlab(75.53, -33.08, -3.26)
CIE-LCHlch(75.53, 33.24, 185.63°)
OKLaboklab(77.68% -0.0982 -0.0093)
OKLCHoklch(77.68% 0.099 185.4)
XYZxyz(35.9015, 49.1229, 56.8698)
Luminance0.4913 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63CBBF #CB636F
analogous
#63CB8B #63CBBF #63A3CB
triadic
#63CBBF #BF63CB #CBBF63
tetradic
#63CBBF #8B63CB #CB636F #A3CB63
square
#63CBBF #8B63CB #CB636F #A3CB63
split-complementary
#63CBBF #CB63A3 #CB8B63
monochromatic
#2D877C #3CB5A7 #63CBBF #91DAD2 #BFEAE5

Accessibility & contrast

On white

1.94
#63CBBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.83
#63CBBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBBF
10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63CBBF#FFFFFF#000000##000000
##63CBBF1.001.9410.8310.83
#FFFFFF1.941.0021.0021.00
#00000010.8321.001.001.00
##00000010.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2C1BF
Deuteranopia (green-blind)
#B1B5C0
Tritanopia (blue-blind)
#24CFC7
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #63cbbf;
/* rgb */ color: rgb(99, 203, 191);
/* oklch */ color: oklch(77.7% 0.099 185.4);
Tailwind
colors: {
  custom: {
    50: '#97dbd2',
    500: '#63cbbf',
    950: '#000000',
  },
}
SCSS
$custom: #63cbbf;
$custom-light: #97dbd2;
$custom-dark: #000000;
JSON
{
  "hex": "#63cbbf",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 191
  },
  "hsl": {
    "h": 173.077,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.77683,
    "c": 0.09862,
    "h": 185.4
  },
  "luminance": 0.49126
}

Semantic roles & 50–950 ramp

primary
#63CBBF
secondary
#D9B1B5
accent
#4E5EDA
background
#F9FDFC
surface
#F2FBF9
border
#CCD4D2
text
#0E1514
muted
#7E8382

Preview Lab

Preview with #63CBBF

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

Preview Lab → · Contrast checker → · Palette generator →

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