#186373#186373

#186373 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.3% C 0.074 H 215.6°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#186373
RGB	rgb(24, 99, 115)
HSL	hsl(191, 65%, 27%)
HSV	hsv(191, 79%, 45%)
CMYK	cmyk(79.1%, 13.9%, 0%, 54.9%)
CIE-LAB	lab(38.47, -16.29, -15.44)
CIE-LCH	lch(38.47, 22.44, 223.45°)
OKLab	oklab(46.31% -0.0601 -0.0431)
OKLCH	oklch(46.31% 0.074 215.6)
XYZ	xyz(7.9317, 10.3547, 17.7970)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186373 #732818

analogous

#187355 #186373 #183673

triadic

#186373 #731863 #637318

tetradic

#186373 #551873 #732818 #367318

square

#186373 #551873 #732818 #367318

split-complementary

#186373 #731836 #735518

monochromatic

#051619 #0D3740 #186373 #238FA6 #31B7D4

Accessibility & contrast

On white

6.84

#186373 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#186373 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186373

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186373	#FFFFFF	#000000	##FFFFFF
##186373	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586074

Deuteranopia (green-blind)

#4C5773

Tritanopia (blue-blind)

#006968

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #186373;
/* rgb */ color: rgb(24, 99, 115);
/* oklch */ color: oklch(46.3% 0.074 215.6);

Tailwind

colors: {
  custom: {
    50: '#658f9b',
    500: '#186373',
    950: '#000000',
  },
}

SCSS

$custom: #186373;
$custom-light: #658f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#186373",
  "rgb": {
    "r": 24,
    "g": 99,
    "b": 115
  },
  "hsl": {
    "h": 190.549,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.4631,
    "c": 0.07392,
    "h": 215.6
  },
  "luminance": 0.10356
}

Semantic roles & 50–950 ramp

primary

#186373

secondary

#A8513F

accent

#5D3FE8

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #186373

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

Preview Lab → · Contrast checker → · Palette generator →