#123A49#123A49

#123A49 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.8% C 0.051 H 226.5°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX#123A49
RGBrgb(18, 58, 73)
HSLhsl(196, 60%, 18%)
HSVhsv(196, 75%, 29%)
CMYKcmyk(75.3%, 20.5%, 0%, 71.4%)
CIE-LABlab(22.43, -8.24, -13.28)
CIE-LCHlch(22.43, 15.63, 238.17°)
OKLaboklab(32.78% -0.0352 -0.0371)
OKLCHoklch(32.78% 0.051 226.5)
XYZxyz(2.9646, 3.6354, 6.8475)
Luminance0.0364 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123A49 #492112
analogous
#12493C #123A49 #121E49
triadic
#123A49 #49123A #3A4912
tetradic
#123A49 #3C1249 #492112 #1E4912
square
#123A49 #3C1249 #492112 #1E4912
split-complementary
#123A49 #49121E #493C12
monochromatic
#061419 #061419 #123A49 #1E617A #2A88AB

Accessibility & contrast

On white

12.16
#123A49 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#123A49 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A49
12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123A49#FFFFFF#000000##FFFFFF
##123A491.0012.161.7312.16
#FFFFFF12.161.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#32394A
Deuteranopia (green-blind)
#2A3349
Tritanopia (blue-blind)
#003E3F
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #123a49;
/* rgb */ color: rgb(18, 58, 73);
/* oklch */ color: oklch(32.8% 0.051 226.5);
Tailwind
colors: {
  custom: {
    50: '#58707b',
    500: '#123a49',
    950: '#000000',
  },
}
SCSS
$custom: #123a49;
$custom-light: #58707b;
$custom-dark: #000000;
JSON
{
  "hex": "#123a49",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 73
  },
  "hsl": {
    "h": 196.364,
    "s": 60.44,
    "l": 17.843
  },
  "oklch": {
    "l": 0.32785,
    "c": 0.0512,
    "h": 226.5
  },
  "luminance": 0.03636
}

Semantic roles & 50–950 ramp

primary
#123A49
secondary
#824A35
accent
#7044E4
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#040709
muted
#797A7B

Preview Lab

Preview with #123A49

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

Preview Lab → · Contrast checker → · Palette generator →

#123A49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva