#184C66#184C66

#184C66 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.5% C 0.069 H 234.4°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#184C66
RGB	rgb(24, 76, 102)
HSL	hsl(200, 62%, 25%)
HSV	hsv(200, 76%, 40%)
CMYK	cmyk(76.5%, 25.5%, 0%, 60%)
CIE-LAB	lab(30.21, -7.46, -20.07)
CIE-LCH	lch(30.21, 21.41, 249.61°)
OKLab	oklab(39.5% -0.0404 -0.0565)
OKLCH	oklch(39.5% 0.069 234.4)
XYZ	xyz(5.3585, 6.3218, 13.5056)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184C66 #663218

analogous

#186659 #184C66 #182566

triadic

#184C66 #66184C #4C6618

tetradic

#184C66 #591866 #663218 #256618

square

#184C66 #591866 #663218 #256618

split-complementary

#184C66 #661825 #665918

monochromatic

#061219 #0C2734 #184C66 #247198 #2F96C9

Accessibility & contrast

On white

9.27

#184C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#184C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C66

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184C66	#FFFFFF	#000000	##FFFFFF
##184C66	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4B67

Deuteranopia (green-blind)

#354466

Tritanopia (blue-blind)

#005355

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184c66;
/* rgb */ color: rgb(24, 76, 102);
/* oklch */ color: oklch(39.5% 0.069 234.4);

Tailwind

colors: {
  custom: {
    50: '#617e91',
    500: '#184c66',
    950: '#000000',
  },
}

SCSS

$custom: #184c66;
$custom-light: #617e91;
$custom-dark: #000000;

JSON

{
  "hex": "#184c66",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 102
  },
  "hsl": {
    "h": 200,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.39503,
    "c": 0.06943,
    "h": 234.4
  },
  "luminance": 0.06322
}

Semantic roles & 50–950 ramp

primary

#184C66

secondary

#9C5D3E

accent

#7943E5

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090D

muted

#7A7B7D

Preview Lab

Preview with #184C66

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

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