#182C42#182C42

#182C42 is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.8% C 0.048 H 251.9°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#182C42
RGB	rgb(24, 44, 66)
HSL	hsl(211, 47%, 18%)
HSV	hsv(211, 64%, 26%)
CMYK	cmyk(63.6%, 33.3%, 0%, 74.1%)
CIE-LAB	lab(17.41, -0.21, -16.31)
CIE-LCH	lch(17.41, 16.31, 269.26°)
OKLab	oklab(28.76% -0.015 -0.0459)
OKLCH	oklch(28.76% 0.048 251.9)
XYZ	xyz(2.2604, 2.3887, 5.4951)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C42 #422E18

analogous

#184142 #182C42 #191842

triadic

#182C42 #42182C #2C4218

tetradic

#182C42 #421841 #422E18 #184219

square

#182C42 #421841 #422E18 #184219

split-complementary

#182C42 #421918 #414218

monochromatic

#080F16 #080F16 #182C42 #284A6F #39689C

Accessibility & contrast

On white

14.21

#182C42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#182C42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C42

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C42	#FFFFFF	#000000	##FFFFFF
##182C42	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232D43

Deuteranopia (green-blind)

#1D2942

Tritanopia (blue-blind)

#003134

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182c42;
/* rgb */ color: rgb(24, 44, 66);
/* oklch */ color: oklch(28.8% 0.048 251.9);

Tailwind

colors: {
  custom: {
    50: '#596476',
    500: '#182c42',
    950: '#000000',
  },
}

SCSS

$custom: #182c42;
$custom-light: #596476;
$custom-dark: #000000;

JSON

{
  "hex": "#182c42",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 66
  },
  "hsl": {
    "h": 211.429,
    "s": 46.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28762,
    "c": 0.04826,
    "h": 251.9
  },
  "luminance": 0.02389
}

Semantic roles & 50–950 ramp

primary

#182C42

secondary

#795C3D

accent

#9751D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040508

muted

#797A7B

Preview Lab

Preview with #182C42

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

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