#184D73#184D73

#184D73 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.084 H 244.1°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#184D73
RGB	rgb(24, 77, 115)
HSL	hsl(205, 65%, 27%)
HSV	hsv(205, 79%, 45%)
CMYK	cmyk(79.1%, 33%, 0%, 54.9%)
CIE-LAB	lab(31.21, -3.02, -26.71)
CIE-LCH	lch(31.21, 26.89, 263.54°)
OKLab	oklab(40.51% -0.0368 -0.0757)
OKLCH	oklch(40.51% 0.084 244.1)
XYZ	xyz(6.1239, 6.7390, 17.1943)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D73 #733E18

analogous

#18736C #184D73 #181F73

triadic

#184D73 #73184D #4D7318

tetradic

#184D73 #6C1873 #733E18 #1F7318

square

#184D73 #6C1873 #733E18 #1F7318

split-complementary

#184D73 #73181F #736C18

monochromatic

#051119 #0D2B40 #184D73 #236FA6 #3190D4

Accessibility & contrast

On white

8.94

#184D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#184D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D73

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D73	#FFFFFF	#000000	##FFFFFF
##184D73	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4E75

Deuteranopia (green-blind)

#2F4672

Tritanopia (blue-blind)

#00565B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184d73;
/* rgb */ color: rgb(24, 77, 115);
/* oklch */ color: oklch(40.5% 0.084 244.1);

Tailwind

colors: {
  custom: {
    50: '#637e9b',
    500: '#184d73',
    950: '#000000',
  },
}

SCSS

$custom: #184d73;
$custom-light: #637e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#184d73",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 115
  },
  "hsl": {
    "h": 205.055,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.4051,
    "c": 0.0842,
    "h": 244.1
  },
  "luminance": 0.0674
}

Semantic roles & 50–950 ramp

primary

#184D73

secondary

#A86B3F

accent

#863FE8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #184D73

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

Preview Lab → · Contrast checker → · Palette generator →