#186C8D#186C8D

#186C8D is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.9% C 0.091 H 230.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#186C8D
RGB	rgb(24, 108, 141)
HSL	hsl(197, 71%, 32%)
HSV	hsv(197, 83%, 55%)
CMYK	cmyk(83%, 23.4%, 0%, 44.7%)
CIE-LAB	lab(42.52, -12.00, -24.93)
CIE-LCH	lch(42.52, 27.67, 244.30°)
OKLab	oklab(49.93% -0.0587 -0.0702)
OKLCH	oklch(49.93% 0.091 230.1)
XYZ	xyz(10.5450, 12.8411, 27.1169)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186C8D #8D3918

analogous

#188D74 #186C8D #18328D

triadic

#186C8D #8D186C #6C8D18

tetradic

#186C8D #74188D #8D3918 #328D18

square

#186C8D #74188D #8D3918 #328D18

split-complementary

#186C8D #8D1832 #8D7418

monochromatic

#061C24 #0F4459 #186C8D #2194C1 #41B2DF

Accessibility & contrast

On white

5.88

#186C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#186C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C8D

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186C8D	#FFFFFF	#000000	##FFFFFF
##186C8D	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6A8F

Deuteranopia (green-blind)

#4C608D

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #186c8d;
/* rgb */ color: rgb(24, 108, 141);
/* oklch */ color: oklch(49.9% 0.091 230.1);

Tailwind

colors: {
  custom: {
    50: '#6a96ae',
    500: '#186c8d',
    950: '#000000',
  },
}

SCSS

$custom: #186c8d;
$custom-light: #6a96ae;
$custom-dark: #000000;

JSON

{
  "hex": "#186c8d",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 141
  },
  "hsl": {
    "h": 196.923,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.49928,
    "c": 0.09149,
    "h": 230.1
  },
  "luminance": 0.12842
}

Semantic roles & 50–950 ramp

primary

#186C8D

secondary

#BF6542

accent

#6D3AEE

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #186C8D

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

Preview Lab → · Contrast checker → · Palette generator →