#12394B#12394B

#12394B is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.6% C 0.054 H 231.8°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#12394B
RGB	rgb(18, 57, 75)
HSL	hsl(199, 61%, 18%)
HSV	hsv(199, 76%, 29%)
CMYK	cmyk(76%, 24%, 0%, 70.6%)
CIE-LAB	lab(22.17, -6.82, -15.01)
CIE-LCH	lch(22.17, 16.49, 245.57°)
OKLab	oklab(32.61% -0.0332 -0.0421)
OKLCH	oklch(32.61% 0.054 231.8)
XYZ	xyz(2.9821, 3.5625, 7.1857)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12394B #4B2412

analogous

#124B40 #12394B #121C4B

triadic

#12394B #4B1239 #394B12

tetradic

#12394B #40124B #4B2412 #1C4B12

square

#12394B #40124B #4B2412 #1C4B12

split-complementary

#12394B #4B121C #4B4012

monochromatic

#061319 #06131A #12394B #1E5F7C #2A84AE

Accessibility & contrast

On white

12.26

#12394B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#12394B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12394B

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12394B	#FFFFFF	#000000	##FFFFFF
##12394B	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30384C

Deuteranopia (green-blind)

#28334B

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #12394b;
/* rgb */ color: rgb(18, 57, 75);
/* oklch */ color: oklch(32.6% 0.054 231.8);

Tailwind

colors: {
  custom: {
    50: '#586f7d',
    500: '#12394b',
    950: '#000000',
  },
}

SCSS

$custom: #12394b;
$custom-light: #586f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#12394b",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 75
  },
  "hsl": {
    "h": 198.947,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.3261,
    "c": 0.05361,
    "h": 231.8
  },
  "luminance": 0.03563
}

Semantic roles & 50–950 ramp

primary

#12394B

secondary

#844E35

accent

#7643E4

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #12394B

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

Preview Lab → · Contrast checker → · Palette generator →