#63C1B1#63C1B1

#63C1B1 is a light, moderate teal. Relative luminance 0.440; OKLCH L 74.9% C 0.093 H 181.2°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX#63C1B1
RGBrgb(99, 193, 177)
HSLhsl(170, 43%, 57%)
HSVhsv(170, 49%, 76%)
CMYKcmyk(48.7%, 0%, 8.3%, 24.3%)
CIE-LABlab(72.20, -31.82, -0.54)
CIE-LCHlch(72.20, 31.83, 180.97°)
OKLaboklab(74.87% -0.093 -0.002)
OKLCHoklch(74.87% 0.093 181.2)
XYZxyz(32.1480, 43.9642, 48.3783)
Luminance0.4397 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63C1B1 #C16373
analogous
#63C182 #63C1B1 #63A2C1
triadic
#63C1B1 #B163C1 #C1B163
tetradic
#63C1B1 #8263C1 #C16373 #A2C163
square
#63C1B1 #8263C1 #C16373 #A2C163
split-complementary
#63C1B1 #C163A2 #C18263
monochromatic
#30796D #42A594 #63C1B1 #8FD2C7 #BBE4DD

Accessibility & contrast

On white

2.14
#63C1B1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.79
#63C1B1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C1B1
9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63C1B1#FFFFFF#000000##000000
##63C1B11.002.149.799.79
#FFFFFF2.141.0021.0021.00
#0000009.7921.001.001.00
##0000009.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAB8B0
Deuteranopia (green-blind)
#AAACB2
Tritanopia (blue-blind)
#36C4BC
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #63c1b1;
/* rgb */ color: rgb(99, 193, 177);
/* oklch */ color: oklch(74.9% 0.093 181.2);
Tailwind
colors: {
  custom: {
    50: '#96d4c8',
    500: '#63c1b1',
    950: '#000000',
  },
}
SCSS
$custom: #63c1b1;
$custom-light: #96d4c8;
$custom-dark: #000000;
JSON
{
  "hex": "#63c1b1",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 177
  },
  "hsl": {
    "h": 169.787,
    "s": 43.119,
    "l": 57.255
  },
  "oklch": {
    "l": 0.74871,
    "c": 0.09305,
    "h": 181.2
  },
  "luminance": 0.43967
}

Semantic roles & 50–950 ramp

primary
#63C1B1
secondary
#D3ADB3
accent
#556AD3
background
#F9FDFC
surface
#F2FAF8
border
#CCD3D1
text
#0E1413
muted
#7E8382

Preview Lab

Preview with #63C1B1

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

Preview Lab → · Contrast checker → · Palette generator →

#63C1B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva