#18344F#18344F

#18344F is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.7% C 0.059 H 249.4°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#18344F
RGB	rgb(24, 52, 79)
HSL	hsl(209, 53%, 20%)
HSV	hsv(209, 70%, 31%)
CMYK	cmyk(69.6%, 34.2%, 0%, 69%)
CIE-LAB	lab(20.88, -0.69, -19.67)
CIE-LCH	lch(20.88, 19.69, 267.98°)
OKLab	oklab(31.73% -0.0208 -0.0556)
OKLCH	oklch(31.73% 0.059 249.4)
XYZ	xyz(3.0154, 3.2144, 7.8571)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18344F #4F3318

analogous

#184F4F #18344F #18184F

triadic

#18344F #4F1834 #344F18

tetradic

#18344F #4F184F #4F3318 #184F18

square

#18344F #4F184F #4F3318 #184F18

split-complementary

#18344F #4F1818 #4F4F18

monochromatic

#070F17 #0A1520 #18344F #26537E #3572AD

Accessibility & contrast

On white

12.78

#18344F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#18344F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18344F

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18344F	#FFFFFF	#000000	##FFFFFF
##18344F	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283550

Deuteranopia (green-blind)

#21304E

Tritanopia (blue-blind)

#003A3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #18344f;
/* rgb */ color: rgb(24, 52, 79);
/* oklch */ color: oklch(31.7% 0.059 249.4);

Tailwind

colors: {
  custom: {
    50: '#5b6b80',
    500: '#18344f',
    950: '#000000',
  },
}

SCSS

$custom: #18344f;
$custom-light: #5b6b80;
$custom-dark: #000000;

JSON

{
  "hex": "#18344f",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 79
  },
  "hsl": {
    "h": 209.455,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31728,
    "c": 0.05935,
    "h": 249.4
  },
  "luminance": 0.03215
}

Semantic roles & 50–950 ramp

primary

#18344F

secondary

#86613D

accent

#934BDD

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #18344F

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

Preview Lab → · Contrast checker → · Palette generator →