#186F88#186F88

#186F88 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.5% C 0.086 H 222.5°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#186F88
RGB	rgb(24, 111, 136)
HSL	hsl(193, 70%, 31%)
HSV	hsv(193, 82%, 53%)
CMYK	cmyk(82.4%, 18.4%, 0%, 46.7%)
CIE-LAB	lab(43.27, -15.54, -20.78)
CIE-LCH	lch(43.27, 25.95, 233.22°)
OKLab	oklab(50.46% -0.0636 -0.0582)
OKLCH	oklch(50.46% 0.086 222.5)
XYZ	xyz(10.5032, 13.3393, 25.3090)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F88 #883118

analogous

#188869 #186F88 #183788

triadic

#186F88 #88186F #6F8818

tetradic

#186F88 #691888 #883118 #378818

square

#186F88 #691888 #883118 #378818

split-complementary

#186F88 #881837 #886918

monochromatic

#061A20 #0F4554 #186F88 #2199BC #3EB9DD

Accessibility & contrast

On white

5.72

#186F88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#186F88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F88

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F88	#FFFFFF	#000000	##FFFFFF
##186F88	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)

#616C89

Deuteranopia (green-blind)

#526288

Tritanopia (blue-blind)

#007777

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #186f88;
/* rgb */ color: rgb(24, 111, 136);
/* oklch */ color: oklch(50.5% 0.086 222.5);

Tailwind

colors: {
  custom: {
    50: '#6a98aa',
    500: '#186f88',
    950: '#000000',
  },
}

SCSS

$custom: #186f88;
$custom-light: #6a98aa;
$custom-dark: #000000;

JSON

{
  "hex": "#186f88",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 136
  },
  "hsl": {
    "h": 193.393,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.50455,
    "c": 0.08627,
    "h": 222.5
  },
  "luminance": 0.13341
}

Semantic roles & 50–950 ramp

primary

#186F88

secondary

#BC5C40

accent

#633BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #186F88

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

Preview Lab → · Contrast checker → · Palette generator →