#184357#184357

#184357 is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.3% C 0.058 H 231.7°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#184357
RGB	rgb(24, 67, 87)
HSL	hsl(199, 57%, 22%)
HSV	hsv(199, 72%, 34%)
CMYK	cmyk(72.4%, 23%, 0%, 65.9%)
CIE-LAB	lab(26.44, -7.51, -16.29)
CIE-LCH	lch(26.44, 17.94, 245.24°)
OKLab	oklab(36.26% -0.0361 -0.0457)
OKLCH	oklch(36.26% 0.058 231.7)
XYZ	xyz(4.1035, 4.8962, 9.7438)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184357 #572C18

analogous

#18574C #184357 #182357

triadic

#184357 #571843 #435718

tetradic

#184357 #4C1857 #572C18 #235718

square

#184357 #4C1857 #572C18 #235718

split-complementary

#184357 #571823 #574C18

monochromatic

#071218 #0B1E27 #184357 #256887 #328DB7

Accessibility & contrast

On white

10.61

#184357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#184357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184357

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184357	#FFFFFF	#000000	##FFFFFF
##184357	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394258

Deuteranopia (green-blind)

#303C57

Tritanopia (blue-blind)

#00484A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #184357;
/* rgb */ color: rgb(24, 67, 87);
/* oklch */ color: oklch(36.3% 0.058 231.7);

Tailwind

colors: {
  custom: {
    50: '#5e7786',
    500: '#184357',
    950: '#000000',
  },
}

SCSS

$custom: #184357;
$custom-light: #5e7786;
$custom-dark: #000000;

JSON

{
  "hex": "#184357",
  "rgb": {
    "r": 24,
    "g": 67,
    "b": 87
  },
  "hsl": {
    "h": 199.048,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.36261,
    "c": 0.05818,
    "h": 231.7
  },
  "luminance": 0.04897
}

Semantic roles & 50–950 ramp

primary

#184357

secondary

#8E573D

accent

#7848E0

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #184357

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

Preview Lab → · Contrast checker → · Palette generator →