#186B7D#186B7D

#186B7D is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 48.9% C 0.080 H 216.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#186B7D
RGB	rgb(24, 107, 125)
HSL	hsl(191, 68%, 29%)
HSV	hsv(191, 81%, 49%)
CMYK	cmyk(80.8%, 14.4%, 0%, 51%)
CIE-LAB	lab(41.52, -17.22, -16.86)
CIE-LCH	lch(41.52, 24.10, 224.39°)
OKLab	oklab(48.89% -0.0642 -0.0471)
OKLCH	oklch(48.89% 0.08 216.3)
XYZ	xyz(9.3345, 12.1891, 21.2588)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B7D #7D2A18

analogous

#187D5D #186B7D #18397D

triadic

#186B7D #7D186B #6B7D18

tetradic

#186B7D #5D187D #7D2A18 #397D18

square

#186B7D #5D187D #7D2A18 #397D18

split-complementary

#186B7D #7D1839 #7D5D18

monochromatic

#05161A #0E3F4A #186B7D #2297B0 #37BCD9

Accessibility & contrast

On white

6.11

#186B7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#186B7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B7D

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B7D	#FFFFFF	#000000	##FFFFFF
##186B7D	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F677E

Deuteranopia (green-blind)

#515E7D

Tritanopia (blue-blind)

#007171

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #186b7d;
/* rgb */ color: rgb(24, 107, 125);
/* oklch */ color: oklch(48.9% 0.080 216.3);

Tailwind

colors: {
  custom: {
    50: '#6895a2',
    500: '#186b7d',
    950: '#000000',
  },
}

SCSS

$custom: #186b7d;
$custom-light: #6895a2;
$custom-dark: #000000;

JSON

{
  "hex": "#186b7d",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 125
  },
  "hsl": {
    "h": 190.693,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.48894,
    "c": 0.0796,
    "h": 216.3
  },
  "luminance": 0.1219
}

Semantic roles & 50–950 ramp

primary

#186B7D

secondary

#B2543F

accent

#5C3DEB

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186B7D

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

Preview Lab → · Contrast checker → · Palette generator →