#123C47#123C47

#123C47 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.049 H 218.4°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX#123C47
RGBrgb(18, 60, 71)
HSLhsl(192, 60%, 17%)
HSVhsv(192, 75%, 28%)
CMYKcmyk(74.6%, 15.5%, 0%, 72.2%)
CIE-LABlab(23.05, -10.26, -10.99)
CIE-LCHlch(23.05, 15.04, 226.96°)
OKLaboklab(33.25% -0.0386 -0.0306)
OKLCHoklch(33.25% 0.049 218.4)
XYZxyz(3.0022, 3.8149, 6.5381)
Luminance0.0382 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123C47 #471D12
analogous
#124738 #123C47 #122147
triadic
#123C47 #47123C #3C4712
tetradic
#123C47 #381247 #471D12 #214712
square
#123C47 #381247 #471D12 #214712
split-complementary
#123C47 #471221 #473812
monochromatic
#061518 #061518 #123C47 #1E6578 #2B8FA9

Accessibility & contrast

On white

11.91
#123C47 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#123C47 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C47
11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123C47#FFFFFF#000000##FFFFFF
##123C471.0011.911.7611.91
#FFFFFF11.911.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#353A48
Deuteranopia (green-blind)
#2D3547
Tritanopia (blue-blind)
#00403F
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #123c47;
/* rgb */ color: rgb(18, 60, 71);
/* oklch */ color: oklch(33.3% 0.049 218.4);
Tailwind
colors: {
  custom: {
    50: '#58717a',
    500: '#123c47',
    950: '#000000',
  },
}
SCSS
$custom: #123c47;
$custom-light: #58717a;
$custom-dark: #000000;
JSON
{
  "hex": "#123c47",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 71
  },
  "hsl": {
    "h": 192.453,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.33253,
    "c": 0.04928,
    "h": 218.4
  },
  "luminance": 0.03815
}

Semantic roles & 50–950 ramp

primary
#123C47
secondary
#804435
accent
#6645E3
background
#F5F6F7
surface
#E9ECED
border
#C5C7C8
text
#040709
muted
#797A7B

Preview Lab

Preview with #123C47

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

Preview Lab → · Contrast checker → · Palette generator →

#123C47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva