#12384A#12384A

#12384A is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.3% C 0.053 H 232.4°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#12384A
RGB	rgb(18, 56, 74)
HSL	hsl(199, 61%, 18%)
HSV	hsv(199, 76%, 29%)
CMYK	cmyk(75.7%, 24.3%, 0%, 71%)
CIE-LAB	lab(21.77, -6.56, -14.97)
CIE-LCH	lch(21.77, 16.34, 246.33°)
OKLab	oklab(32.27% -0.0324 -0.042)
OKLCH	oklch(32.27% 0.053 232.4)
XYZ	xyz(2.8992, 3.4510, 6.9906)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12384A #4A2412

analogous

#124A40 #12384A #121C4A

triadic

#12384A #4A1238 #384A12

tetradic

#12384A #40124A #4A2412 #1C4A12

square

#12384A #40124A #4A2412 #1C4A12

split-complementary

#12384A #4A121C #4A4012

monochromatic

#061319 #061319 #12384A #1E5D7B #2A83AC

Accessibility & contrast

On white

12.42

#12384A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#12384A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12384A

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12384A	#FFFFFF	#000000	##FFFFFF
##12384A	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F374B

Deuteranopia (green-blind)

#27324A

Tritanopia (blue-blind)

#003D3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #12384a;
/* rgb */ color: rgb(18, 56, 74);
/* oklch */ color: oklch(32.3% 0.053 232.4);

Tailwind

colors: {
  custom: {
    50: '#586e7c',
    500: '#12384a',
    950: '#000000',
  },
}

SCSS

$custom: #12384a;
$custom-light: #586e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#12384a",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 74
  },
  "hsl": {
    "h": 199.286,
    "s": 60.87,
    "l": 18.039
  },
  "oklch": {
    "l": 0.32273,
    "c": 0.05303,
    "h": 232.4
  },
  "luminance": 0.03451
}

Semantic roles & 50–950 ramp

primary

#12384A

secondary

#834E35

accent

#7744E4

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #12384A

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

Preview Lab → · Contrast checker → · Palette generator →