#186781#186781

#186781 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.0% C 0.083 H 225.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#186781
RGB	rgb(24, 103, 129)
HSL	hsl(195, 69%, 30%)
HSV	hsv(195, 81%, 51%)
CMYK	cmyk(81.4%, 20.2%, 0%, 49.4%)
CIE-LAB	lab(40.38, -13.53, -21.04)
CIE-LCH	lch(40.38, 25.01, 237.26°)
OKLab	oklab(48.03% -0.0583 -0.059)
OKLCH	oklch(48.03% 0.083 225.3)
XYZ	xyz(9.1877, 11.4785, 22.4960)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186781 #813218

analogous

#188166 #186781 #183381

triadic

#186781 #811867 #678118

tetradic

#186781 #661881 #813218 #338118

square

#186781 #661881 #813218 #338118

split-complementary

#186781 #811833 #816618

monochromatic

#05151A #0E3E4D #186781 #2290B5 #39B2DA

Accessibility & contrast

On white

6.37

#186781 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#186781 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186781

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186781	#FFFFFF	#000000	##FFFFFF
##186781	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596582

Deuteranopia (green-blind)

#4B5B81

Tritanopia (blue-blind)

#006F70

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186781;
/* rgb */ color: rgb(24, 103, 129);
/* oklch */ color: oklch(48.0% 0.083 225.3);

Tailwind

colors: {
  custom: {
    50: '#6892a5',
    500: '#186781',
    950: '#000000',
  },
}

SCSS

$custom: #186781;
$custom-light: #6892a5;
$custom-dark: #000000;

JSON

{
  "hex": "#186781",
  "rgb": {
    "r": 24,
    "g": 103,
    "b": 129
  },
  "hsl": {
    "h": 194.857,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.48033,
    "c": 0.08301,
    "h": 225.3
  },
  "luminance": 0.1148
}

Semantic roles & 50–950 ramp

primary

#186781

secondary

#B55D40

accent

#683CEB

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186781

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

Preview Lab → · Contrast checker → · Palette generator →