#184E5C#184E5C

#184E5C is a dark, muted cyan. Relative luminance 0.064; OKLCH L 39.5% C 0.060 H 218.5°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#184E5C
RGB	rgb(24, 78, 92)
HSL	hsl(192, 59%, 23%)
HSV	hsv(192, 74%, 36%)
CMYK	cmyk(73.9%, 15.2%, 0%, 63.9%)
CIE-LAB	lab(30.44, -12.41, -13.36)
CIE-LCH	lch(30.44, 18.23, 227.10°)
OKLab	oklab(39.53% -0.0469 -0.0372)
OKLCH	oklch(39.53% 0.06 218.5)
XYZ	xyz(5.0320, 6.4151, 11.0962)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E5C #5C2618

analogous

#185C48 #184E5C #182C5C

triadic

#184E5C #5C184E #4E5C18

tetradic

#184E5C #48185C #5C2618 #2C5C18

square

#184E5C #48185C #5C2618 #2C5C18

split-complementary

#184E5C #5C182C #5C4818

monochromatic

#061518 #0B252B #184E5C #25778D #31A0BD

Accessibility & contrast

On white

9.20

#184E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#184E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E5C

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E5C	#FFFFFF	#000000	##FFFFFF
##184E5C	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5D

Deuteranopia (green-blind)

#3C455C

Tritanopia (blue-blind)

#005352

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184e5c;
/* rgb */ color: rgb(24, 78, 92);
/* oklch */ color: oklch(39.5% 0.060 218.5);

Tailwind

colors: {
  custom: {
    50: '#5f7f8a',
    500: '#184e5c',
    950: '#000000',
  },
}

SCSS

$custom: #184e5c;
$custom-light: #5f7f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#184e5c",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 92
  },
  "hsl": {
    "h": 192.353,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.39534,
    "c": 0.05987,
    "h": 218.5
  },
  "luminance": 0.06416
}

Semantic roles & 50–950 ramp

primary

#184E5C

secondary

#934F3D

accent

#6646E2

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #184E5C

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

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