#184B5D#184B5D

#184B5D is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.8% C 0.061 H 225.3°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#184B5D
RGB	rgb(24, 75, 93)
HSL	hsl(196, 59%, 23%)
HSV	hsv(196, 74%, 36%)
CMYK	cmyk(74.2%, 19.4%, 0%, 63.5%)
CIE-LAB	lab(29.45, -10.24, -15.50)
CIE-LCH	lch(29.45, 18.58, 236.56°)
OKLab	oklab(38.76% -0.0429 -0.0434)
OKLCH	oklch(38.76% 0.061 225.3)
XYZ	xyz(4.8677, 6.0161, 11.2585)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B5D #5D2A18

analogous

#185D4C #184B5D #18285D

triadic

#184B5D #5D184B #4B5D18

tetradic

#184B5D #4C185D #5D2A18 #285D18

square

#184B5D #4C185D #5D2A18 #285D18

split-complementary

#184B5D #5D1828 #5D4C18

monochromatic

#061418 #0B242C #184B5D #25728E #3199BE

Accessibility & contrast

On white

9.53

#184B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#184B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B5D

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B5D	#FFFFFF	#000000	##FFFFFF
##184B5D	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41495E

Deuteranopia (green-blind)

#38425D

Tritanopia (blue-blind)

#005051

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #184b5d;
/* rgb */ color: rgb(24, 75, 93);
/* oklch */ color: oklch(38.8% 0.061 225.3);

Tailwind

colors: {
  custom: {
    50: '#5f7d8b',
    500: '#184b5d',
    950: '#000000',
  },
}

SCSS

$custom: #184b5d;
$custom-light: #5f7d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#184b5d",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 93
  },
  "hsl": {
    "h": 195.652,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3876,
    "c": 0.06104,
    "h": 225.3
  },
  "luminance": 0.06017
}

Semantic roles & 50–950 ramp

primary

#184B5D

secondary

#93543D

accent

#6E46E2

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #184B5D

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

Preview Lab → · Contrast checker → · Palette generator →