#186A7D#186A7D

#186A7D is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.6% C 0.080 H 217.6°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#186A7D
RGB	rgb(24, 106, 125)
HSL	hsl(191, 68%, 29%)
HSV	hsv(191, 81%, 49%)
CMYK	cmyk(80.8%, 15.2%, 0%, 51%)
CIE-LAB	lab(41.19, -16.67, -17.36)
CIE-LCH	lch(41.19, 24.07, 226.17°)
OKLab	oklab(48.63% -0.0631 -0.0485)
OKLCH	oklch(48.63% 0.08 217.6)
XYZ	xyz(9.2308, 11.9818, 21.2243)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186A7D #7D2B18

analogous

#187D5E #186A7D #18387D

triadic

#186A7D #7D186A #6A7D18

tetradic

#186A7D #5E187D #7D2B18 #387D18

square

#186A7D #5E187D #7D2B18 #387D18

split-complementary

#186A7D #7D1838 #7D5E18

monochromatic

#05161A #0E3E4A #186A7D #2296B0 #37BAD9

Accessibility & contrast

On white

6.18

#186A7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#186A7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186A7D

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186A7D	#FFFFFF	#000000	##FFFFFF
##186A7D	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E677E

Deuteranopia (green-blind)

#505D7D

Tritanopia (blue-blind)

#007170

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #186a7d;
/* rgb */ color: rgb(24, 106, 125);
/* oklch */ color: oklch(48.6% 0.080 217.6);

Tailwind

colors: {
  custom: {
    50: '#6794a2',
    500: '#186a7d',
    950: '#000000',
  },
}

SCSS

$custom: #186a7d;
$custom-light: #6794a2;
$custom-dark: #000000;

JSON

{
  "hex": "#186a7d",
  "rgb": {
    "r": 24,
    "g": 106,
    "b": 125
  },
  "hsl": {
    "h": 191.287,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.4863,
    "c": 0.07962,
    "h": 217.6
  },
  "luminance": 0.11983
}

Semantic roles & 50–950 ramp

primary

#186A7D

secondary

#B2553F

accent

#5E3DEB

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186A7D

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

Preview Lab → · Contrast checker → · Palette generator →