#12556A#12556A

#12556A is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.0% C 0.072 H 224.2°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX#12556A
RGBrgb(18, 85, 106)
HSLhsl(194, 71%, 24%)
HSVhsv(194, 83%, 42%)
CMYKcmyk(83%, 19.8%, 0%, 58.4%)
CIE-LABlab(33.28, -12.23, -17.85)
CIE-LCHlch(33.28, 21.64, 235.59°)
OKLaboklab(41.97% -0.0515 -0.0501)
OKLCHoklch(41.97% 0.072 224.2)
XYZxyz(6.0984, 7.6655, 14.7910)
Luminance0.0767 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#12556A #6A2712
analogous
#126A53 #12556A #12296A
triadic
#12556A #6A1255 #556A12
tetradic
#12556A #53126A #6A2712 #296A12
square
#12556A #53126A #6A2712 #296A12
split-complementary
#12556A #6A1229 #6A5312
monochromatic
#04151A #092B36 #12556A #1B7F9E #24A9D3

Accessibility & contrast

On white

8.29
#12556A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.53
#12556A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12556A
8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##12556A#FFFFFF#000000##FFFFFF
##12556A1.008.292.538.29
#FFFFFF8.291.0021.001.00
#0000002.5321.001.0021.00
##FFFFFF8.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#49536B
Deuteranopia (green-blind)
#3E4B6A
Tritanopia (blue-blind)
#005B5C
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #12556a;
/* rgb */ color: rgb(18, 85, 106);
/* oklch */ color: oklch(42.0% 0.072 224.2);
Tailwind
colors: {
  custom: {
    50: '#608594',
    500: '#12556a',
    950: '#000000',
  },
}
SCSS
$custom: #12556a;
$custom-light: #608594;
$custom-dark: #000000;
JSON
{
  "hex": "#12556a",
  "rgb": {
    "r": 18,
    "g": 85,
    "b": 106
  },
  "hsl": {
    "h": 194.318,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.41971,
    "c": 0.07186,
    "h": 224.2
  },
  "luminance": 0.07666
}

Semantic roles & 50–950 ramp

primary
#12556A
secondary
#A25036
accent
#653AEE
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#060B0D
muted
#7A7C7E

Preview Lab

Preview with #12556A

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

Preview Lab → · Contrast checker → · Palette generator →

#12556A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva