#184358#184358

#184358 is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.3% C 0.059 H 233.0°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#184358
RGB	rgb(24, 67, 88)
HSL	hsl(200, 57%, 22%)
HSV	hsv(200, 73%, 35%)
CMYK	cmyk(72.7%, 23.9%, 0%, 65.5%)
CIE-LAB	lab(26.48, -7.13, -16.87)
CIE-LCH	lch(26.48, 18.31, 247.08°)
OKLab	oklab(36.31% -0.0356 -0.0473)
OKLCH	oklch(36.31% 0.059 233)
XYZ	xyz(4.1446, 4.9126, 9.9604)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184358 #582D18

analogous

#18584D #184358 #182358

triadic

#184358 #581843 #435818

tetradic

#184358 #4D1858 #582D18 #235818

square

#184358 #4D1858 #582D18 #235818

split-complementary

#184358 #581823 #584D18

monochromatic

#071218 #0B1E28 #184358 #256888 #328CB8

Accessibility & contrast

On white

10.59

#184358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#184358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184358

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184358	#FFFFFF	#000000	##FFFFFF
##184358	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394259

Deuteranopia (green-blind)

#303C58

Tritanopia (blue-blind)

#00494A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #184358;
/* rgb */ color: rgb(24, 67, 88);
/* oklch */ color: oklch(36.3% 0.059 233.0);

Tailwind

colors: {
  custom: {
    50: '#5e7787',
    500: '#184358',
    950: '#000000',
  },
}

SCSS

$custom: #184358;
$custom-light: #5e7787;
$custom-dark: #000000;

JSON

{
  "hex": "#184358",
  "rgb": {
    "r": 24,
    "g": 67,
    "b": 88
  },
  "hsl": {
    "h": 199.688,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.36314,
    "c": 0.05925,
    "h": 233
  },
  "luminance": 0.04913
}

Semantic roles & 50–950 ramp

primary

#184358

secondary

#8F583D

accent

#7A47E0

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #184358

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

Preview Lab → · Contrast checker → · Palette generator →