#18394A#18394A

#18394A is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.8% C 0.049 H 233.4°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#18394A
RGB	rgb(24, 57, 74)
HSL	hsl(200, 51%, 19%)
HSV	hsv(200, 68%, 29%)
CMYK	cmyk(67.6%, 23%, 0%, 71%)
CIE-LAB	lab(22.35, -5.99, -14.04)
CIE-LCH	lch(22.35, 15.27, 246.89°)
OKLab	oklab(32.81% -0.0291 -0.0393)
OKLCH	oklch(32.81% 0.049 233.4)
XYZ	xyz(3.0754, 3.6146, 7.0128)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18394A #4A2918

analogous

#184A42 #18394A #18204A

triadic

#18394A #4A1839 #394A18

tetradic

#18394A #42184A #4A2918 #204A18

square

#18394A #42184A #4A2918 #204A18

split-complementary

#18394A #4A1820 #4A4218

monochromatic

#071217 #09151C #18394A #275D78 #3680A6

Accessibility & contrast

On white

12.19

#18394A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#18394A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18394A

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18394A	#FFFFFF	#000000	##FFFFFF
##18394A	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31384B

Deuteranopia (green-blind)

#2A334A

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #18394a;
/* rgb */ color: rgb(24, 57, 74);
/* oklch */ color: oklch(32.8% 0.049 233.4);

Tailwind

colors: {
  custom: {
    50: '#5b6f7c',
    500: '#18394a',
    950: '#000000',
  },
}

SCSS

$custom: #18394a;
$custom-light: #5b6f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#18394a",
  "rgb": {
    "r": 24,
    "g": 57,
    "b": 74
  },
  "hsl": {
    "h": 200.4,
    "s": 51.02,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32806,
    "c": 0.04889,
    "h": 233.4
  },
  "luminance": 0.03615
}

Semantic roles & 50–950 ramp

primary

#18394A

secondary

#81543D

accent

#7D4DDA

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #18394A

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

Preview Lab → · Contrast checker → · Palette generator →