#123553#123553

#123553 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.067 H 247.7°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX#123553
RGBrgb(18, 53, 83)
HSLhsl(208, 64%, 20%)
HSVhsv(208, 78%, 33%)
CMYKcmyk(78.3%, 36.1%, 0%, 67.5%)
CIE-LABlab(21.20, -0.90, -21.85)
CIE-LCHlch(21.20, 21.87, 267.65°)
OKLaboklab(31.99% -0.0254 -0.062)
OKLCHoklch(31.99% 0.067 247.7)
XYZxyz(3.0833, 3.2990, 8.6562)
Luminance0.0330 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123553 #533012
analogous
#125350 #123553 #121553
triadic
#123553 #531235 #355312
tetradic
#123553 #501253 #533012 #155312
square
#123553 #501253 #533012 #155312
split-complementary
#123553 #531215 #535012
monochromatic
#051019 #071521 #123553 #1D5585 #2875B8

Accessibility & contrast

On white

12.65
#123553 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#123553 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123553
12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123553#FFFFFF#000000##FFFFFF
##1235531.0012.651.6612.65
#FFFFFF12.651.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#273654
Deuteranopia (green-blind)
#1E3052
Tritanopia (blue-blind)
#003C40
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #123553;
/* rgb */ color: rgb(18, 53, 83);
/* oklch */ color: oklch(32.0% 0.067 247.7);
Tailwind
colors: {
  custom: {
    50: '#5a6c83',
    500: '#123553',
    950: '#000000',
  },
}
SCSS
$custom: #123553;
$custom-light: #5a6c83;
$custom-dark: #000000;
JSON
{
  "hex": "#123553",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 207.692,
    "s": 64.356,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31986,
    "c": 0.06701,
    "h": 247.7
  },
  "luminance": 0.03299
}

Semantic roles & 50–950 ramp

primary
#123553
secondary
#8C5D35
accent
#8D40E7
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04060A
muted
#797A7C

Preview Lab

Preview with #123553

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

Preview Lab → · Contrast checker → · Palette generator →

#123553 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva