#182C35#182C35

#182C35 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.0% C 0.031 H 228.4°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#182C35
RGB	rgb(24, 44, 53)
HSL	hsl(199, 38%, 15%)
HSV	hsv(199, 55%, 21%)
CMYK	cmyk(54.7%, 17%, 0%, 79.2%)
CIE-LAB	lab(16.76, -5.04, -8.30)
CIE-LCH	lch(16.76, 9.71, 238.74°)
OKLab	oklab(28.04% -0.0204 -0.023)
OKLCH	oklch(28.04% 0.031 228.4)
XYZ	xyz(1.9197, 2.2525, 3.7011)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C35 #352118

analogous

#18352F #182C35 #181D35

triadic

#182C35 #35182C #2C3518

tetradic

#182C35 #2F1835 #352118 #1D3518

square

#182C35 #2F1835 #352118 #1D3518

split-complementary

#182C35 #35181D #352F18

monochromatic

#0A1115 #0A1115 #182C35 #2B4F5F #3E7289

Accessibility & contrast

On white

14.48

#182C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#182C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C35

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C35	#FFFFFF	#000000	##FFFFFF
##182C35	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272B35

Deuteranopia (green-blind)

#232835

Tritanopia (blue-blind)

#0A2F2F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #182c35;
/* rgb */ color: rgb(24, 44, 53);
/* oklch */ color: oklch(28.0% 0.031 228.4);

Tailwind

colors: {
  custom: {
    50: '#57656c',
    500: '#182c35',
    950: '#000000',
  },
}

SCSS

$custom: #182c35;
$custom-light: #57656c;
$custom-dark: #000000;

JSON

{
  "hex": "#182c35",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 53
  },
  "hsl": {
    "h": 198.621,
    "s": 37.662,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28037,
    "c": 0.03071,
    "h": 228.4
  },
  "luminance": 0.02253
}

Semantic roles & 50–950 ramp

primary

#182C35

secondary

#6B4C3E

accent

#7E5ACE

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030506

muted

#787A7A

Preview Lab

Preview with #182C35

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

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