#186677#186677

#186677 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.076 H 216.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#186677
RGB	rgb(24, 102, 119)
HSL	hsl(191, 66%, 28%)
HSV	hsv(191, 80%, 47%)
CMYK	cmyk(79.8%, 14.3%, 0%, 53.3%)
CIE-LAB	lab(39.63, -16.56, -16.11)
CIE-LCH	lch(39.63, 23.10, 224.21°)
OKLab	oklab(47.29% -0.0615 -0.045)
OKLCH	oklch(47.29% 0.076 216.2)
XYZ	xyz(8.4564, 11.0278, 19.1321)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186677 #772918

analogous

#187758 #186677 #183677

triadic

#186677 #771866 #667718

tetradic

#186677 #581877 #772918 #367718

square

#186677 #581877 #772918 #367718

split-complementary

#186677 #771836 #775818

monochromatic

#051619 #0E3A44 #186677 #2292AA #33B9D6

Accessibility & contrast

On white

6.55

#186677 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#186677 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186677

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186677	#FFFFFF	#000000	##FFFFFF
##186677	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6378

Deuteranopia (green-blind)

#4E5977

Tritanopia (blue-blind)

#006C6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #186677;
/* rgb */ color: rgb(24, 102, 119);
/* oklch */ color: oklch(47.3% 0.076 216.2);

Tailwind

colors: {
  custom: {
    50: '#66919e',
    500: '#186677',
    950: '#000000',
  },
}

SCSS

$custom: #186677;
$custom-light: #66919e;
$custom-dark: #000000;

JSON

{
  "hex": "#186677",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 119
  },
  "hsl": {
    "h": 190.737,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.47294,
    "c": 0.0762,
    "h": 216.2
  },
  "luminance": 0.11029
}

Semantic roles & 50–950 ramp

primary

#186677

secondary

#AC523F

accent

#5D3EE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070D0E

muted

#7A7D7E

Preview Lab

Preview with #186677

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

Preview Lab → · Contrast checker → · Palette generator →