#123641#123641

#123641 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.045 H 221.2°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX#123641
RGBrgb(18, 54, 65)
HSLhsl(194, 57%, 16%)
HSVhsv(194, 72%, 25%)
CMYKcmyk(72.3%, 16.9%, 0%, 74.5%)
CIE-LABlab(20.63, -8.74, -10.67)
CIE-LCHlch(20.63, 13.79, 230.67°)
OKLaboklab(31.22% -0.0339 -0.0297)
OKLCHoklch(31.22% 0.045 221.2)
XYZxyz(2.5224, 3.1483, 5.4748)
Luminance0.0315 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123641 #411D12
analogous
#124135 #123641 #121F41
triadic
#123641 #411236 #364112
tetradic
#123641 #351241 #411D12 #1F4112
square
#123641 #351241 #411D12 #1F4112
split-complementary
#123641 #41121F #413512
monochromatic
#071418 #071418 #123641 #1F5E71 #2D86A1

Accessibility & contrast

On white

12.89
#123641 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#123641 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123641
12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123641#FFFFFF#000000##FFFFFF
##1236411.0012.891.6312.89
#FFFFFF12.891.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F3442
Deuteranopia (green-blind)
#293041
Tritanopia (blue-blind)
#003A39
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #123641;
/* rgb */ color: rgb(18, 54, 65);
/* oklch */ color: oklch(31.2% 0.045 221.2);
Tailwind
colors: {
  custom: {
    50: '#566d75',
    500: '#123641',
    950: '#000000',
  },
}
SCSS
$custom: #123641;
$custom-light: #566d75;
$custom-dark: #000000;
JSON
{
  "hex": "#123641",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 65
  },
  "hsl": {
    "h": 194.043,
    "s": 56.627,
    "l": 16.275
  },
  "oklch": {
    "l": 0.31224,
    "c": 0.04506,
    "h": 221.2
  },
  "luminance": 0.03149
}

Semantic roles & 50–950 ramp

primary
#123641
secondary
#7A4535
accent
#6B48E0
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030708
muted
#787A7B

Preview Lab

Preview with #123641

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

Preview Lab → · Contrast checker → · Palette generator →

#123641 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva