#186D89#186D89

#186D89 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.088 H 225.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#186D89
RGB	rgb(24, 109, 137)
HSL	hsl(195, 70%, 32%)
HSV	hsv(195, 82%, 54%)
CMYK	cmyk(82.5%, 20.4%, 0%, 46.3%)
CIE-LAB	lab(42.67, -14.04, -22.31)
CIE-LCH	lch(42.67, 26.36, 237.81°)
OKLab	oklab(49.99% -0.0612 -0.0626)
OKLCH	oklch(49.99% 0.088 225.7)
XYZ	xyz(10.3588, 12.9363, 25.6131)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D89 #893418

analogous

#18896D #186D89 #183589

triadic

#186D89 #89186D #6D8918

tetradic

#186D89 #6D1889 #893418 #358918

square

#186D89 #6D1889 #893418 #358918

split-complementary

#186D89 #891835 #896D18

monochromatic

#061A21 #0F4455 #186D89 #2196BD #3EB6DD

Accessibility & contrast

On white

5.85

#186D89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#186D89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D89

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D89	#FFFFFF	#000000	##FFFFFF
##186D89	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6B8A

Deuteranopia (green-blind)

#4F6089

Tritanopia (blue-blind)

#007576

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186d89;
/* rgb */ color: rgb(24, 109, 137);
/* oklch */ color: oklch(50.0% 0.088 225.7);

Tailwind

colors: {
  custom: {
    50: '#6a97ab',
    500: '#186d89',
    950: '#000000',
  },
}

SCSS

$custom: #186d89;
$custom-light: #6a97ab;
$custom-dark: #000000;

JSON

{
  "hex": "#186d89",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 137
  },
  "hsl": {
    "h": 194.867,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.49985,
    "c": 0.0876,
    "h": 225.7
  },
  "luminance": 0.12938
}

Semantic roles & 50–950 ramp

primary

#186D89

secondary

#BD5F40

accent

#673BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #186D89

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

Preview Lab → · Contrast checker → · Palette generator →