#183242#183242

#183242 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.043 H 237.5°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#183242
RGB	rgb(24, 50, 66)
HSL	hsl(203, 47%, 18%)
HSV	hsv(203, 64%, 26%)
CMYK	cmyk(63.6%, 24.2%, 0%, 74.1%)
CIE-LAB	lab(19.51, -4.35, -13.04)
CIE-LCH	lch(19.51, 13.75, 251.54°)
OKLab	oklab(30.42% -0.0232 -0.0364)
OKLCH	oklch(30.42% 0.043 237.5)
XYZ	xyz(2.5003, 2.8685, 5.5751)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183242 #422818

analogous

#18423D #183242 #181D42

triadic

#183242 #421832 #324218

tetradic

#183242 #3D1842 #422818 #1D4218

square

#183242 #3D1842 #422818 #1D4218

split-complementary

#183242 #42181D #423D18

monochromatic

#081116 #081116 #183242 #28546F #39769C

Accessibility & contrast

On white

13.34

#183242 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#183242 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183242

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183242	#FFFFFF	#000000	##FFFFFF
##183242	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3243

Deuteranopia (green-blind)

#252D42

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #183242;
/* rgb */ color: rgb(24, 50, 66);
/* oklch */ color: oklch(30.4% 0.043 237.5);

Tailwind

colors: {
  custom: {
    50: '#596976',
    500: '#183242',
    950: '#000000',
  },
}

SCSS

$custom: #183242;
$custom-light: #596976;
$custom-dark: #000000;

JSON

{
  "hex": "#183242",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 66
  },
  "hsl": {
    "h": 202.857,
    "s": 46.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.3042,
    "c": 0.0432,
    "h": 237.5
  },
  "luminance": 0.02869
}

Semantic roles & 50–950 ramp

primary

#183242

secondary

#79543D

accent

#8451D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040608

muted

#797A7B

Preview Lab

Preview with #183242

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

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