#1C646B#1C646B

#1C646B is a mid, moderate teal. Relative luminance 0.104; OKLCH L 46.3% C 0.069 H 204.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#1C646B
RGBrgb(28, 100, 107)
HSLhsl(185, 59%, 26%)
HSVhsv(185, 74%, 42%)
CMYKcmyk(73.8%, 6.5%, 0%, 58%)
CIE-LABlab(38.59, -19.06, -10.34)
CIE-LCHlch(38.59, 21.68, 208.48°)
OKLaboklab(46.33% -0.063 -0.0287)
OKLCHoklch(46.33% 0.069 204.5)
XYZxyz(7.6887, 10.4219, 15.5135)
Luminance0.1042 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C646B #6B231C
analogous
#1C6B4B #1C646B #1C3D6B
triadic
#1C646B #6B1C64 #646B1C
tetradic
#1C646B #4B1C6B #6B231C #3D6B1C
square
#1C646B #4B1C6B #6B231C #3D6B1C
split-complementary
#1C646B #6B1C3D #6B4B1C
monochromatic
#061718 #0F373A #1C646B #29919C #37BECB

Accessibility & contrast

On white

6.81
#1C646B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#1C646B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C646B
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C646B#FFFFFF#000000##FFFFFF
##1C646B1.006.813.086.81
#FFFFFF6.811.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B606C
Deuteranopia (green-blind)
#50576B
Tritanopia (blue-blind)
#006866
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1c646b;
/* rgb */ color: rgb(28, 100, 107);
/* oklch */ color: oklch(46.3% 0.069 204.5);
Tailwind
colors: {
  custom: {
    50: '#659095',
    500: '#1c646b',
    950: '#000000',
  },
}
SCSS
$custom: #1c646b;
$custom-light: #659095;
$custom-dark: #000000;
JSON
{
  "hex": "#1c646b",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 107
  },
  "hsl": {
    "h": 185.316,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.46329,
    "c": 0.0692,
    "h": 204.5
  },
  "luminance": 0.10423
}

Semantic roles & 50–950 ramp

primary
#1C646B
secondary
#A04B43
accent
#5446E2
background
#F6F8F9
surface
#EBF0F1
border
#C6CBCB
text
#060C0D
muted
#7A7D7E

Preview Lab

Preview with #1C646B

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

Preview Lab → · Contrast checker → · Palette generator →

#1C646B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva