#186F89#186F89

#186F89 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.5% C 0.087 H 223.4°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#186F89
RGB	rgb(24, 111, 137)
HSL	hsl(194, 70%, 32%)
HSV	hsv(194, 82%, 54%)
CMYK	cmyk(82.5%, 19%, 0%, 46.3%)
CIE-LAB	lab(43.31, -15.18, -21.31)
CIE-LCH	lch(43.31, 26.17, 234.55°)
OKLab	oklab(50.5% -0.0632 -0.0598)
OKLCH	oklch(50.5% 0.087 223.4)
XYZ	xyz(10.5746, 13.3679, 25.6850)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F89 #893218

analogous

#18896B #186F89 #183789

triadic

#186F89 #89186F #6F8918

tetradic

#186F89 #6B1889 #893218 #378918

square

#186F89 #6B1889 #893218 #378918

split-complementary

#186F89 #891837 #896B18

monochromatic

#061B21 #0F4555 #186F89 #2199BD #3EB9DD

Accessibility & contrast

On white

5.72

#186F89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#186F89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F89

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F89	#FFFFFF	#000000	##FFFFFF
##186F89	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606C8A

Deuteranopia (green-blind)

#516289

Tritanopia (blue-blind)

#007777

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #186f89;
/* rgb */ color: rgb(24, 111, 137);
/* oklch */ color: oklch(50.5% 0.087 223.4);

Tailwind

colors: {
  custom: {
    50: '#6a98ab',
    500: '#186f89',
    950: '#000000',
  },
}

SCSS

$custom: #186f89;
$custom-light: #6a98ab;
$custom-dark: #000000;

JSON

{
  "hex": "#186f89",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 137
  },
  "hsl": {
    "h": 193.805,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.50503,
    "c": 0.08702,
    "h": 223.4
  },
  "luminance": 0.13369
}

Semantic roles & 50–950 ramp

primary

#186F89

secondary

#BD5D40

accent

#643BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #186F89

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

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