#63B7BF#63B7BF

#63B7BF is a light, moderate teal. Relative luminance 0.403; OKLCH L 73.0% C 0.082 H 203.6°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX#63B7BF
RGBrgb(99, 183, 191)
HSLhsl(185, 42%, 57%)
HSVhsv(185, 48%, 75%)
CMYKcmyk(48.2%, 4.2%, 0%, 25.1%)
CIE-LABlab(69.67, -23.32, -11.96)
CIE-LCHlch(69.67, 26.21, 207.15°)
OKLaboklab(72.96% -0.0755 -0.033)
OKLCHoklch(72.96% 0.082 203.6)
XYZxyz(31.4794, 40.2786, 55.3958)
Luminance0.4028 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B7BF #BF6B63
analogous
#63BF99 #63B7BF #6389BF
triadic
#63B7BF #BF63B7 #B7BF63
tetradic
#63B7BF #9963BF #BF6B63 #89BF63
square
#63B7BF #9963BF #BF6B63 #89BF63
split-complementary
#63B7BF #BF6389 #BF9963
monochromatic
#317177 #439AA2 #63B7BF #8ECBD1 #BADFE3

Accessibility & contrast

On white

2.32
#63B7BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.06
#63B7BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B7BF
9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B7BF#FFFFFF#000000##000000
##63B7BF1.002.329.069.06
#FFFFFF2.321.0021.0021.00
#0000009.0621.001.001.00
##0000009.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACB1C0
Deuteranopia (green-blind)
#9CA5BF
Tritanopia (blue-blind)
#2EBDB9
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #63b7bf;
/* rgb */ color: rgb(99, 183, 191);
/* oklch */ color: oklch(73.0% 0.082 203.6);
Tailwind
colors: {
  custom: {
    50: '#96ccd2',
    500: '#63b7bf',
    950: '#000000',
  },
}
SCSS
$custom: #63b7bf;
$custom-light: #96ccd2;
$custom-dark: #000000;
JSON
{
  "hex": "#63b7bf",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 191
  },
  "hsl": {
    "h": 185.217,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.72962,
    "c": 0.08239,
    "h": 203.6
  },
  "luminance": 0.40281
}

Semantic roles & 50–950 ramp

primary
#63B7BF
secondary
#D2AFAC
accent
#6156D2
background
#F9FCFC
surface
#F2F9F9
border
#CCD2D2
text
#0E1314
muted
#7E8282

Preview Lab

Preview with #63B7BF

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

Preview Lab → · Contrast checker → · Palette generator →

#63B7BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva