#184B56#184B56

#184B56 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.4% C 0.056 H 214.7°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#184B56
RGB	rgb(24, 75, 86)
HSL	hsl(191, 56%, 22%)
HSV	hsv(191, 72%, 34%)
CMYK	cmyk(72.1%, 12.8%, 0%, 66.3%)
CIE-LAB	lab(29.15, -12.79, -11.47)
CIE-LCH	lch(29.15, 17.18, 221.90°)
OKLab	oklab(38.42% -0.0461 -0.0319)
OKLCH	oklch(38.42% 0.056 214.7)
XYZ	xyz(4.5718, 5.8977, 9.6997)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B56 #562318

analogous

#185642 #184B56 #182C56

triadic

#184B56 #56184B #4B5618

tetradic

#184B56 #421856 #562318 #2C5618

square

#184B56 #421856 #562318 #2C5618

split-complementary

#184B56 #56182C #564218

monochromatic

#071518 #0B2126 #184B56 #257586 #339EB6

Accessibility & contrast

On white

9.63

#184B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#184B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B56

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B56	#FFFFFF	#000000	##FFFFFF
##184B56	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434857

Deuteranopia (green-blind)

#3A4256

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #184b56;
/* rgb */ color: rgb(24, 75, 86);
/* oklch */ color: oklch(38.4% 0.056 214.7);

Tailwind

colors: {
  custom: {
    50: '#5e7d85',
    500: '#184b56',
    950: '#000000',
  },
}

SCSS

$custom: #184b56;
$custom-light: #5e7d85;
$custom-dark: #000000;

JSON

{
  "hex": "#184b56",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 86
  },
  "hsl": {
    "h": 190.645,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.3842,
    "c": 0.05605,
    "h": 214.7
  },
  "luminance": 0.05898
}

Semantic roles & 50–950 ramp

primary

#184B56

secondary

#8D4B3D

accent

#6348E0

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #184B56

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

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