#18293E#18293E

#18293E is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.7% C 0.045 H 254.4°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#18293E
RGB	rgb(24, 41, 62)
HSL	hsl(213, 44%, 17%)
HSV	hsv(213, 61%, 24%)
CMYK	cmyk(61.3%, 33.9%, 0%, 75.7%)
CIE-LAB	lab(16.14, 0.38, -15.52)
CIE-LCH	lch(16.14, 15.53, 271.39°)
OKLab	oklab(27.7% -0.0122 -0.0436)
OKLCH	oklch(27.7% 0.045 254.4)
XYZ	xyz(2.0388, 2.1277, 4.8597)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18293E #3E2D18

analogous

#183C3E #18293E #1A183E

triadic

#18293E #3E1829 #293E18

tetradic

#18293E #3E183C #3E2D18 #183E1A

square

#18293E #3E183C #3E2D18 #183E1A

split-complementary

#18293E #3E1A18 #3C3E18

monochromatic

#090F16 #090F16 #18293E #29466A #3A6396

Accessibility & contrast

On white

14.73

#18293E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#18293E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18293E

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18293E	#FFFFFF	#000000	##FFFFFF
##18293E	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212A3F

Deuteranopia (green-blind)

#1C263E

Tritanopia (blue-blind)

#042E30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #18293e;
/* rgb */ color: rgb(24, 41, 62);
/* oklch */ color: oklch(27.7% 0.045 254.4);

Tailwind

colors: {
  custom: {
    50: '#586273',
    500: '#18293e',
    950: '#000000',
  },
}

SCSS

$custom: #18293e;
$custom-light: #586273;
$custom-dark: #000000;

JSON

{
  "hex": "#18293e",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 62
  },
  "hsl": {
    "h": 213.158,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.27699,
    "c": 0.0453,
    "h": 254.4
  },
  "luminance": 0.02128
}

Semantic roles & 50–950 ramp

primary

#18293E

secondary

#745C3D

accent

#9B54D4

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #18293E

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

Preview Lab → · Contrast checker → · Palette generator →