#182E38#182E38

#182E38 is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.8% C 0.033 H 228.9°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#182E38
RGB	rgb(24, 46, 56)
HSL	hsl(199, 40%, 16%)
HSV	hsv(199, 57%, 22%)
CMYK	cmyk(57.1%, 17.9%, 0%, 78%)
CIE-LAB	lab(17.62, -5.33, -9.09)
CIE-LCH	lch(17.62, 10.53, 239.63°)
OKLab	oklab(28.76% -0.022 -0.0252)
OKLCH	oklch(28.76% 0.033 228.9)
XYZ	xyz(2.0672, 2.4335, 4.1014)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E38 #382218

analogous

#183832 #182E38 #181E38

triadic

#182E38 #38182E #2E3818

tetradic

#182E38 #321838 #382218 #1E3818

square

#182E38 #321838 #382218 #1E3818

split-complementary

#182E38 #38181E #383218

monochromatic

#091215 #091215 #182E38 #2A5163 #3D748E

Accessibility & contrast

On white

14.12

#182E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#182E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E38

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E38	#FFFFFF	#000000	##FFFFFF
##182E38	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292D39

Deuteranopia (green-blind)

#242A38

Tritanopia (blue-blind)

#083131

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182e38;
/* rgb */ color: rgb(24, 46, 56);
/* oklch */ color: oklch(28.8% 0.033 228.9);

Tailwind

colors: {
  custom: {
    50: '#57666e',
    500: '#182e38',
    950: '#000000',
  },
}

SCSS

$custom: #182e38;
$custom-light: #57666e;
$custom-dark: #000000;

JSON

{
  "hex": "#182e38",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 56
  },
  "hsl": {
    "h": 198.75,
    "s": 40,
    "l": 15.686
  },
  "oklch": {
    "l": 0.28761,
    "c": 0.03342,
    "h": 228.9
  },
  "luminance": 0.02434
}

Semantic roles & 50–950 ramp

primary

#182E38

secondary

#6E4D3E

accent

#7D58D0

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #182E38

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

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