#186378#186378

#186378 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.5% C 0.077 H 221.3°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#186378
RGB	rgb(24, 99, 120)
HSL	hsl(193, 67%, 28%)
HSV	hsv(193, 80%, 47%)
CMYK	cmyk(80%, 17.5%, 0%, 52.9%)
CIE-LAB	lab(38.68, -14.50, -18.18)
CIE-LCH	lch(38.68, 23.25, 231.42°)
OKLab	oklab(46.54% -0.0579 -0.0509)
OKLCH	oklch(46.54% 0.077 221.3)
XYZ	xyz(8.2273, 10.4729, 19.3535)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186378 #782D18

analogous

#18785D #186378 #183378

triadic

#186378 #781863 #637818

tetradic

#186378 #5D1878 #782D18 #337818

square

#186378 #5D1878 #782D18 #337818

split-complementary

#186378 #781833 #785D18

monochromatic

#05151A #0E3945 #186378 #228DAB #34B3D6

Accessibility & contrast

On white

6.79

#186378 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#186378 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186378

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186378	#FFFFFF	#000000	##FFFFFF
##186378	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576079

Deuteranopia (green-blind)

#4A5778

Tritanopia (blue-blind)

#006A6A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #186378;
/* rgb */ color: rgb(24, 99, 120);
/* oklch */ color: oklch(46.5% 0.077 221.3);

Tailwind

colors: {
  custom: {
    50: '#668f9f',
    500: '#186378',
    950: '#000000',
  },
}

SCSS

$custom: #186378;
$custom-light: #668f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#186378",
  "rgb": {
    "r": 24,
    "g": 99,
    "b": 120
  },
  "hsl": {
    "h": 193.125,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.46544,
    "c": 0.07709,
    "h": 221.3
  },
  "luminance": 0.10474
}

Semantic roles & 50–950 ramp

primary

#186378

secondary

#AD573F

accent

#643EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #186378

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

Preview Lab → · Contrast checker → · Palette generator →