#18344A#18344A

#18344A is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.052 H 244.3°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#18344A
RGB	rgb(24, 52, 74)
HSL	hsl(206, 51%, 19%)
HSV	hsv(206, 68%, 29%)
CMYK	cmyk(67.6%, 29.7%, 0%, 71%)
CIE-LAB	lab(20.61, -2.65, -16.74)
CIE-LCH	lch(20.61, 16.95, 260.99°)
OKLab	oklab(31.43% -0.0227 -0.0471)
OKLCH	oklch(31.43% 0.052 244.3)
XYZ	xyz(2.8403, 3.1443, 6.9345)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18344A #4A2E18

analogous

#184A47 #18344A #181B4A

triadic

#18344A #4A1834 #344A18

tetradic

#18344A #47184A #4A2E18 #1B4A18

square

#18344A #47184A #4A2E18 #1B4A18

split-complementary

#18344A #4A181B #4A4718

monochromatic

#071017 #09141C #18344A #275478 #3675A6

Accessibility & contrast

On white

12.89

#18344A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#18344A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18344A

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18344A	#FFFFFF	#000000	##FFFFFF
##18344A	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A344B

Deuteranopia (green-blind)

#242F4A

Tritanopia (blue-blind)

#00393C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #18344a;
/* rgb */ color: rgb(24, 52, 74);
/* oklch */ color: oklch(31.4% 0.052 244.3);

Tailwind

colors: {
  custom: {
    50: '#5a6b7c',
    500: '#18344a',
    950: '#000000',
  },
}

SCSS

$custom: #18344a;
$custom-light: #5a6b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#18344a",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 74
  },
  "hsl": {
    "h": 206.4,
    "s": 51.02,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31427,
    "c": 0.05224,
    "h": 244.3
  },
  "luminance": 0.03145
}

Semantic roles & 50–950 ramp

primary

#18344A

secondary

#815B3D

accent

#8B4DDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #18344A

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

Preview Lab → · Contrast checker → · Palette generator →