#184155#184155

#184155 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.057 H 232.8°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#184155
RGB	rgb(24, 65, 85)
HSL	hsl(200, 56%, 21%)
HSV	hsv(200, 72%, 33%)
CMYK	cmyk(71.8%, 23.5%, 0%, 66.7%)
CIE-LAB	lab(25.65, -7.00, -16.20)
CIE-LCH	lch(25.65, 17.65, 246.63°)
OKLab	oklab(35.61% -0.0345 -0.0454)
OKLCH	oklch(35.61% 0.057 232.8)
XYZ	xyz(3.9060, 4.6302, 9.2804)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184155 #552C18

analogous

#18554B #184155 #182355

triadic

#184155 #551841 #415518

tetradic

#184155 #4B1855 #552C18 #235518

square

#184155 #4B1855 #552C18 #235518

split-complementary

#184155 #551823 #554B18

monochromatic

#071218 #0B1D25 #184155 #256585 #338AB4

Accessibility & contrast

On white

10.90

#184155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#184155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184155

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184155	#FFFFFF	#000000	##FFFFFF
##184155	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374056

Deuteranopia (green-blind)

#2F3A55

Tritanopia (blue-blind)

#004648

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #184155;
/* rgb */ color: rgb(24, 65, 85);
/* oklch */ color: oklch(35.6% 0.057 232.8);

Tailwind

colors: {
  custom: {
    50: '#5d7585',
    500: '#184155',
    950: '#000000',
  },
}

SCSS

$custom: #184155;
$custom-light: #5d7585;
$custom-dark: #000000;

JSON

{
  "hex": "#184155",
  "rgb": {
    "r": 24,
    "g": 65,
    "b": 85
  },
  "hsl": {
    "h": 199.672,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.35606,
    "c": 0.05702,
    "h": 232.8
  },
  "luminance": 0.04631
}

Semantic roles & 50–950 ramp

primary

#184155

secondary

#8C573D

accent

#7A49DF

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #184155

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

Preview Lab → · Contrast checker → · Palette generator →