#182D34#182D34

#182D34 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.3% C 0.030 H 221.3°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#182D34
RGB	rgb(24, 45, 52)
HSL	hsl(195, 37%, 15%)
HSV	hsv(195, 54%, 20%)
CMYK	cmyk(53.8%, 13.5%, 0%, 79.6%)
CIE-LAB	lab(17.08, -6.06, -7.12)
CIE-LCH	lch(17.08, 9.35, 229.61°)
OKLab	oklab(28.28% -0.0224 -0.0196)
OKLCH	oklch(28.28% 0.03 221.3)
XYZ	xyz(1.9347, 2.3188, 3.5938)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D34 #341F18

analogous

#18342D #182D34 #181F34

triadic

#182D34 #34182D #2D3418

tetradic

#182D34 #2D1834 #341F18 #1F3418

square

#182D34 #2D1834 #341F18 #1F3418

split-complementary

#182D34 #34181F #342D18

monochromatic

#0A1215 #0A1215 #182D34 #2B515E #3F7588

Accessibility & contrast

On white

14.35

#182D34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#182D34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D34

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D34	#FFFFFF	#000000	##FFFFFF
##182D34	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292C34

Deuteranopia (green-blind)

#252934

Tritanopia (blue-blind)

#0B2F2F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #182d34;
/* rgb */ color: rgb(24, 45, 52);
/* oklch */ color: oklch(28.3% 0.030 221.3);

Tailwind

colors: {
  custom: {
    50: '#57656b',
    500: '#182d34',
    950: '#000000',
  },
}

SCSS

$custom: #182d34;
$custom-light: #57656b;
$custom-dark: #000000;

JSON

{
  "hex": "#182d34",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 52
  },
  "hsl": {
    "h": 195,
    "s": 36.842,
    "l": 14.902
  },
  "oklch": {
    "l": 0.28276,
    "c": 0.02978,
    "h": 221.3
  },
  "luminance": 0.02319
}

Semantic roles & 50–950 ramp

primary

#182D34

secondary

#6A493E

accent

#775BCD

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030506

muted

#787A7A

Preview Lab

Preview with #182D34

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

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