#184E5D#184E5D

#184E5D is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.6% C 0.061 H 219.9°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#184E5D
RGB	rgb(24, 78, 93)
HSL	hsl(193, 59%, 23%)
HSV	hsv(193, 74%, 36%)
CMYK	cmyk(74.2%, 16.1%, 0%, 63.5%)
CIE-LAB	lab(30.48, -12.05, -13.93)
CIE-LCH	lch(30.48, 18.42, 229.14°)
OKLab	oklab(39.58% -0.0464 -0.0389)
OKLCH	oklch(39.58% 0.061 219.9)
XYZ	xyz(5.0760, 6.4327, 11.3279)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E5D #5D2718

analogous

#185D49 #184E5D #182C5D

triadic

#184E5D #5D184E #4E5D18

tetradic

#184E5D #49185D #5D2718 #2C5D18

square

#184E5D #49185D #5D2718 #2C5D18

split-complementary

#184E5D #5D182C #5D4918

monochromatic

#061418 #0B252C #184E5D #25778E #31A0BE

Accessibility & contrast

On white

9.18

#184E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#184E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E5D

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E5D	#FFFFFF	#000000	##FFFFFF
##184E5D	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5E

Deuteranopia (green-blind)

#3B455D

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184e5d;
/* rgb */ color: rgb(24, 78, 93);
/* oklch */ color: oklch(39.6% 0.061 219.9);

Tailwind

colors: {
  custom: {
    50: '#5f7f8b',
    500: '#184e5d',
    950: '#000000',
  },
}

SCSS

$custom: #184e5d;
$custom-light: #5f7f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#184e5d",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 93
  },
  "hsl": {
    "h": 193.043,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.39582,
    "c": 0.06055,
    "h": 219.9
  },
  "luminance": 0.06433
}

Semantic roles & 50–950 ramp

primary

#184E5D

secondary

#93503D

accent

#6846E2

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #184E5D

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

Preview Lab → · Contrast checker → · Palette generator →