#12404A#12404A

#12404A is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.5% C 0.051 H 215.0°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX#12404A
RGBrgb(18, 64, 74)
HSLhsl(191, 61%, 18%)
HSVhsv(191, 76%, 29%)
CMYKcmyk(75.7%, 13.5%, 0%, 71%)
CIE-LABlab(24.61, -11.61, -10.60)
CIE-LCHlch(24.61, 15.72, 222.41°)
OKLaboklab(34.55% -0.0421 -0.0295)
OKLCHoklch(34.55% 0.051 215)
XYZxyz(3.3184, 4.2894, 7.1303)
Luminance0.0429 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#12404A #4A1C12
analogous
#124A38 #12404A #12244A
triadic
#12404A #4A1240 #404A12
tetradic
#12404A #38124A #4A1C12 #244A12
square
#12404A #38124A #4A1C12 #244A12
split-complementary
#12404A #4A1224 #4A3812
monochromatic
#061519 #061519 #12404A #1E6B7B #2A95AC

Accessibility & contrast

On white

11.30
#12404A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#12404A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12404A
11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##12404A#FFFFFF#000000##FFFFFF
##12404A1.0011.301.8611.30
#FFFFFF11.301.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#393E4B
Deuteranopia (green-blind)
#31384A
Tritanopia (blue-blind)
#004443
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #12404a;
/* rgb */ color: rgb(18, 64, 74);
/* oklch */ color: oklch(34.5% 0.051 215.0);
Tailwind
colors: {
  custom: {
    50: '#59757c',
    500: '#12404a',
    950: '#000000',
  },
}
SCSS
$custom: #12404a;
$custom-light: #59757c;
$custom-dark: #000000;
JSON
{
  "hex": "#12404a",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 190.714,
    "s": 60.87,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34546,
    "c": 0.05141,
    "h": 215
  },
  "luminance": 0.0429
}

Semantic roles & 50–950 ramp

primary
#12404A
secondary
#834335
accent
#6044E4
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#040809
muted
#797B7B

Preview Lab

Preview with #12404A

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

Preview Lab → · Contrast checker → · Palette generator →

#12404A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva