#63BFCC#63BFCC

#63BFCC is a light, moderate teal. Relative luminance 0.443; OKLCH L 75.3% C 0.089 H 207.5°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX#63BFCC
RGBrgb(99, 191, 204)
HSLhsl(187, 51%, 59%)
HSVhsv(187, 51%, 80%)
CMYKcmyk(51.5%, 6.4%, 0%, 20%)
CIE-LABlab(72.41, -23.82, -14.96)
CIE-LCHlch(72.41, 28.13, 212.13°)
OKLaboklab(75.3% -0.0793 -0.0413)
OKLCHoklch(75.3% 0.089 207.5)
XYZxyz(34.6712, 44.2708, 63.8330)
Luminance0.4427 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63BFCC #CC7063
analogous
#63CCA5 #63BFCC #638ACC
triadic
#63BFCC #CC63BF #BFCC63
tetradic
#63BFCC #A563CC #CC7063 #8ACC63
square
#63BFCC #A563CC #CC7063 #8ACC63
split-complementary
#63BFCC #CC638A #CCA563
monochromatic
#2C7D88 #3CA7B6 #63BFCC #91D2DB #BFE5EA

Accessibility & contrast

On white

2.13
#63BFCC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.85
#63BFCC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BFCC
9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63BFCC#FFFFFF#000000##000000
##63BFCC1.002.139.859.85
#FFFFFF2.131.0021.0021.00
#0000009.8521.001.001.00
##0000009.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2B9CD
Deuteranopia (green-blind)
#A1ACCC
Tritanopia (blue-blind)
#17C6C3
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #63bfcc;
/* rgb */ color: rgb(99, 191, 204);
/* oklch */ color: oklch(75.3% 0.089 207.5);
Tailwind
colors: {
  custom: {
    50: '#97d2db',
    500: '#63bfcc',
    950: '#000000',
  },
}
SCSS
$custom: #63bfcc;
$custom-light: #97d2db;
$custom-dark: #000000;
JSON
{
  "hex": "#63bfcc",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 204
  },
  "hsl": {
    "h": 187.429,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.75298,
    "c": 0.08941,
    "h": 207.5
  },
  "luminance": 0.44274
}

Semantic roles & 50–950 ramp

primary
#63BFCC
secondary
#DAB6B1
accent
#5F4EDA
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1415
muted
#7E8283

Preview Lab

Preview with #63BFCC

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

Preview Lab → · Contrast checker → · Palette generator →

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