#18293D#18293D

#18293D is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.6% C 0.044 H 253.3°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#18293D
RGB	rgb(24, 41, 61)
HSL	hsl(212, 44%, 17%)
HSV	hsv(212, 61%, 24%)
CMYK	cmyk(60.7%, 32.8%, 0%, 76.1%)
CIE-LAB	lab(16.09, -0.01, -14.92)
CIE-LCH	lch(16.09, 14.92, 269.97°)
OKLab	oklab(27.64% -0.0126 -0.0419)
OKLCH	oklch(27.64% 0.044 253.3)
XYZ	xyz(2.0116, 2.1168, 4.7166)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18293D #3D2C18

analogous

#183C3D #18293D #1A183D

triadic

#18293D #3D1829 #293D18

tetradic

#18293D #3D183C #3D2C18 #183D1A

square

#18293D #3D183C #3D2C18 #183D1A

split-complementary

#18293D #3D1A18 #3C3D18

monochromatic

#090F16 #090F16 #18293D #294769 #3B6495

Accessibility & contrast

On white

14.75

#18293D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#18293D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18293D

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18293D	#FFFFFF	#000000	##FFFFFF
##18293D	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212A3E

Deuteranopia (green-blind)

#1C263D

Tritanopia (blue-blind)

#052E30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #18293d;
/* rgb */ color: rgb(24, 41, 61);
/* oklch */ color: oklch(27.6% 0.044 253.3);

Tailwind

colors: {
  custom: {
    50: '#586272',
    500: '#18293d',
    950: '#000000',
  },
}

SCSS

$custom: #18293d;
$custom-light: #586272;
$custom-dark: #000000;

JSON

{
  "hex": "#18293d",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 61
  },
  "hsl": {
    "h": 212.432,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.27638,
    "c": 0.04371,
    "h": 253.3
  },
  "luminance": 0.02117
}

Semantic roles & 50–950 ramp

primary

#18293D

secondary

#735B3D

accent

#9955D3

background

#F5F5F6

surface

#E9EAEC

border

#C5C6C7

text

#030508

muted

#78797B

Preview Lab

Preview with #18293D

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

Preview Lab → · Contrast checker → · Palette generator →