#184C73#184C73

#184C73 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.3% C 0.085 H 245.2°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#184C73
RGB	rgb(24, 76, 115)
HSL	hsl(206, 65%, 27%)
HSV	hsv(206, 79%, 45%)
CMYK	cmyk(79.1%, 33.9%, 0%, 54.9%)
CIE-LAB	lab(30.88, -2.38, -27.23)
CIE-LCH	lch(30.88, 27.33, 265.01°)
OKLab	oklab(40.25% -0.0357 -0.0773)
OKLCH	oklch(40.25% 0.085 245.2)
XYZ	xyz(6.0544, 6.6002, 17.1712)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C73 #733F18

analogous

#18736D #184C73 #181F73

triadic

#184C73 #73184C #4C7318

tetradic

#184C73 #6D1873 #733F18 #1F7318

square

#184C73 #6D1873 #733F18 #1F7318

split-complementary

#184C73 #73181F #736D18

monochromatic

#051119 #0D2B40 #184C73 #236DA6 #318ED4

Accessibility & contrast

On white

9.05

#184C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#184C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C73

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C73	#FFFFFF	#000000	##FFFFFF
##184C73	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4D75

Deuteranopia (green-blind)

#2D4572

Tritanopia (blue-blind)

#00555A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184c73;
/* rgb */ color: rgb(24, 76, 115);
/* oklch */ color: oklch(40.3% 0.085 245.2);

Tailwind

colors: {
  custom: {
    50: '#637d9b',
    500: '#184c73',
    950: '#000000',
  },
}

SCSS

$custom: #184c73;
$custom-light: #637d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#184c73",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 115
  },
  "hsl": {
    "h": 205.714,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.40252,
    "c": 0.08513,
    "h": 245.2
  },
  "luminance": 0.06601
}

Semantic roles & 50–950 ramp

primary

#184C73

secondary

#A86C3F

accent

#883FE8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184C73

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

Preview Lab → · Contrast checker → · Palette generator →