#184959#184959

#184959 is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.0% C 0.058 H 223.3°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#184959
RGB	rgb(24, 73, 89)
HSL	hsl(195, 58%, 22%)
HSV	hsv(195, 73%, 35%)
CMYK	cmyk(73%, 18%, 0%, 65.1%)
CIE-LAB	lab(28.59, -10.50, -14.26)
CIE-LCH	lch(28.59, 17.71, 233.66°)
OKLab	oklab(38.01% -0.0423 -0.0398)
OKLCH	oklch(38.01% 0.058 223.3)
XYZ	xyz(4.5617, 5.6800, 10.3052)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184959 #592818

analogous

#185949 #184959 #182959

triadic

#184959 #591849 #495918

tetradic

#184959 #491859 #592818 #295918

square

#184959 #491859 #592818 #295918

split-complementary

#184959 #591829 #594918

monochromatic

#061418 #0B2129 #184959 #257189 #3298B9

Accessibility & contrast

On white

9.83

#184959 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#184959 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184959

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184959	#FFFFFF	#000000	##FFFFFF
##184959	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40475A

Deuteranopia (green-blind)

#374159

Tritanopia (blue-blind)

#004E4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #184959;
/* rgb */ color: rgb(24, 73, 89);
/* oklch */ color: oklch(38.0% 0.058 223.3);

Tailwind

colors: {
  custom: {
    50: '#5e7b88',
    500: '#184959',
    950: '#000000',
  },
}

SCSS

$custom: #184959;
$custom-light: #5e7b88;
$custom-dark: #000000;

JSON

{
  "hex": "#184959",
  "rgb": {
    "r": 24,
    "g": 73,
    "b": 89
  },
  "hsl": {
    "h": 194.769,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.38011,
    "c": 0.05814,
    "h": 223.3
  },
  "luminance": 0.05681
}

Semantic roles & 50–950 ramp

primary

#184959

secondary

#90513D

accent

#6D47E1

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #184959

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

Preview Lab → · Contrast checker → · Palette generator →