#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
RGB	rgb(18, 64, 74)
HSL	hsl(191, 61%, 18%)
HSV	hsv(191, 76%, 29%)
CMYK	cmyk(75.7%, 13.5%, 0%, 71%)
CIE-LAB	lab(24.61, -11.61, -10.60)
CIE-LCH	lch(24.61, 15.72, 222.41°)
OKLab	oklab(34.55% -0.0421 -0.0295)
OKLCH	oklch(34.55% 0.051 215)
XYZ	xyz(3.3184, 4.2894, 7.1303)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	cyan

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
##12404A	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

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 →