#186686#186686

#186686 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.0% C 0.088 H 230.9°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#186686
RGB	rgb(24, 102, 134)
HSL	hsl(197, 70%, 31%)
HSV	hsv(197, 82%, 53%)
CMYK	cmyk(82.1%, 23.9%, 0%, 47.5%)
CIE-LAB	lab(40.27, -11.10, -24.22)
CIE-LCH	lch(40.27, 26.64, 245.38°)
OKLab	oklab(48.03% -0.0554 -0.0682)
OKLCH	oklch(48.03% 0.088 230.9)
XYZ	xyz(9.4294, 11.4170, 24.2564)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186686 #863818

analogous

#18866F #186686 #182F86

triadic

#186686 #861866 #668618

tetradic

#186686 #6F1886 #863818 #2F8618

square

#186686 #6F1886 #863818 #2F8618

split-complementary

#186686 #86182F #866F18

monochromatic

#05171E #0F3E52 #186686 #218EBA #3CAEDC

Accessibility & contrast

On white

6.40

#186686 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#186686 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186686

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186686	#FFFFFF	#000000	##FFFFFF
##186686	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566588

Deuteranopia (green-blind)

#475A86

Tritanopia (blue-blind)

#006F71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186686;
/* rgb */ color: rgb(24, 102, 134);
/* oklch */ color: oklch(48.0% 0.088 230.9);

Tailwind

colors: {
  custom: {
    50: '#6991a9',
    500: '#186686',
    950: '#000000',
  },
}

SCSS

$custom: #186686;
$custom-light: #6991a9;
$custom-dark: #000000;

JSON

{
  "hex": "#186686",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 134
  },
  "hsl": {
    "h": 197.455,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.48026,
    "c": 0.08785,
    "h": 230.9
  },
  "luminance": 0.11418
}

Semantic roles & 50–950 ramp

primary

#186686

secondary

#BA6340

accent

#6F3BEC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #186686

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

Preview Lab → · Contrast checker → · Palette generator →