#186579#186579

#186579 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.1% C 0.077 H 219.7°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#186579
RGB	rgb(24, 101, 121)
HSL	hsl(192, 67%, 28%)
HSV	hsv(192, 80%, 47%)
CMYK	cmyk(80.2%, 16.5%, 0%, 52.5%)
CIE-LAB	lab(39.38, -15.28, -17.71)
CIE-LCH	lch(39.38, 23.39, 229.21°)
OKLab	oklab(47.12% -0.0596 -0.0495)
OKLCH	oklch(47.12% 0.077 219.7)
XYZ	xyz(8.4801, 10.8810, 19.7388)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186579 #792C18

analogous

#18795C #186579 #183479

triadic

#186579 #791865 #657918

tetradic

#186579 #5C1879 #792C18 #347918

square

#186579 #5C1879 #792C18 #347918

split-complementary

#186579 #791834 #795C18

monochromatic

#05151A #0E3A46 #186579 #2290AC #35B5D7

Accessibility & contrast

On white

6.61

#186579 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#186579 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186579

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186579	#FFFFFF	#000000	##FFFFFF
##186579	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59627A

Deuteranopia (green-blind)

#4C5979

Tritanopia (blue-blind)

#006C6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #186579;
/* rgb */ color: rgb(24, 101, 121);
/* oklch */ color: oklch(47.1% 0.077 219.7);

Tailwind

colors: {
  custom: {
    50: '#66919f',
    500: '#186579',
    950: '#000000',
  },
}

SCSS

$custom: #186579;
$custom-light: #66919f;
$custom-dark: #000000;

JSON

{
  "hex": "#186579",
  "rgb": {
    "r": 24,
    "g": 101,
    "b": 121
  },
  "hsl": {
    "h": 192.371,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.47121,
    "c": 0.07749,
    "h": 219.7
  },
  "luminance": 0.10882
}

Semantic roles & 50–950 ramp

primary

#186579

secondary

#AE563F

accent

#613EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #186579

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

Preview Lab → · Contrast checker → · Palette generator →