#1C666C#1C666C

#1C666C is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.070 H 203.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX#1C666C
RGBrgb(28, 102, 108)
HSLhsl(185, 59%, 27%)
HSVhsv(185, 74%, 42%)
CMYKcmyk(74.1%, 5.6%, 0%, 57.6%)
CIE-LABlab(39.30, -19.81, -9.89)
CIE-LCHlch(39.30, 22.14, 206.53°)
OKLaboklab(46.91% -0.0647 -0.0274)
OKLCHoklch(46.91% 0.07 203)
XYZxyz(7.9358, 10.8314, 15.8569)
Luminance0.1083 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C666C #6C221C
analogous
#1C6C4A #1C666C #1C3E6C
triadic
#1C666C #6C1C66 #666C1C
tetradic
#1C666C #4A1C6C #6C221C #3E6C1C
square
#1C666C #4A1C6C #6C221C #3E6C1C
split-complementary
#1C666C #6C1C3E #6C4A1C
monochromatic
#061718 #0F383B #1C666C #29949D #37C0CB

Accessibility & contrast

On white

6.63
#1C666C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#1C666C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C666C
6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C666C#FFFFFF#000000##FFFFFF
##1C666C1.006.633.176.63
#FFFFFF6.631.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E616C
Deuteranopia (green-blind)
#52596C
Tritanopia (blue-blind)
#006A68
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #1c666c;
/* rgb */ color: rgb(28, 102, 108);
/* oklch */ color: oklch(46.9% 0.070 203.0);
Tailwind
colors: {
  custom: {
    50: '#669296',
    500: '#1c666c',
    950: '#000000',
  },
}
SCSS
$custom: #1c666c;
$custom-light: #669296;
$custom-dark: #000000;
JSON
{
  "hex": "#1c666c",
  "rgb": {
    "r": 28,
    "g": 102,
    "b": 108
  },
  "hsl": {
    "h": 184.5,
    "s": 58.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.46911,
    "c": 0.0703,
    "h": 203
  },
  "luminance": 0.10832
}

Semantic roles & 50–950 ramp

primary
#1C666C
secondary
#A14A43
accent
#5146E2
background
#F6F8F9
surface
#EBF0F1
border
#C6CBCB
text
#060D0D
muted
#7A7D7E

Preview Lab

Preview with #1C666C

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

Preview Lab → · Contrast checker → · Palette generator →

#1C666C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva