#182D41#182D41

#182D41 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.046 H 248.6°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#182D41
RGB	rgb(24, 45, 65)
HSL	hsl(209, 46%, 17%)
HSV	hsv(209, 63%, 25%)
CMYK	cmyk(63.1%, 30.8%, 0%, 74.5%)
CIE-LAB	lab(17.70, -1.30, -15.16)
CIE-LCH	lch(17.70, 15.22, 265.10°)
OKLab	oklab(28.98% -0.0167 -0.0426)
OKLCH	oklch(28.98% 0.046 248.6)
XYZ	xyz(2.2689, 2.4524, 5.3538)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D41 #412C18

analogous

#184140 #182D41 #181941

triadic

#182D41 #41182D #2D4118

tetradic

#182D41 #401841 #412C18 #194118

square

#182D41 #401841 #412C18 #194118

split-complementary

#182D41 #411819 #414018

monochromatic

#080F16 #080F16 #182D41 #294C6E #396B9A

Accessibility & contrast

On white

14.09

#182D41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#182D41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D41

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D41	#FFFFFF	#000000	##FFFFFF
##182D41	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252E42

Deuteranopia (green-blind)

#1F2A41

Tritanopia (blue-blind)

#003234

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182d41;
/* rgb */ color: rgb(24, 45, 65);
/* oklch */ color: oklch(29.0% 0.046 248.6);

Tailwind

colors: {
  custom: {
    50: '#596575',
    500: '#182d41',
    950: '#000000',
  },
}

SCSS

$custom: #182d41;
$custom-light: #596575;
$custom-dark: #000000;

JSON

{
  "hex": "#182d41",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 65
  },
  "hsl": {
    "h": 209.268,
    "s": 46.067,
    "l": 17.451
  },
  "oklch": {
    "l": 0.28976,
    "c": 0.04573,
    "h": 248.6
  },
  "luminance": 0.02453
}

Semantic roles & 50–950 ramp

primary

#182D41

secondary

#785A3D

accent

#9252D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040508

muted

#797A7B

Preview Lab

Preview with #182D41

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

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