#186F83#186F83

#186F83 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.2% C 0.083 H 217.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#186F83
RGB	rgb(24, 111, 131)
HSL	hsl(191, 69%, 30%)
HSV	hsv(191, 82%, 51%)
CMYK	cmyk(81.7%, 15.3%, 0%, 48.6%)
CIE-LAB	lab(43.06, -17.32, -18.10)
CIE-LCH	lch(43.06, 25.05, 226.26°)
OKLab	oklab(50.22% -0.0657 -0.0506)
OKLCH	oklch(50.22% 0.083 217.6)
XYZ	xyz(10.1561, 13.2005, 23.4810)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F83 #832C18

analogous

#188361 #186F83 #183983

triadic

#186F83 #83186F #6F8318

tetradic

#186F83 #611883 #832C18 #398318

square

#186F83 #611883 #832C18 #398318

split-complementary

#186F83 #831839 #836118

monochromatic

#05171C #0F434F #186F83 #219BB7 #3ABDDB

Accessibility & contrast

On white

5.77

#186F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#186F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F83

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F83	#FFFFFF	#000000	##FFFFFF
##186F83	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626C84

Deuteranopia (green-blind)

#546183

Tritanopia (blue-blind)

#007675

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #186f83;
/* rgb */ color: rgb(24, 111, 131);
/* oklch */ color: oklch(50.2% 0.083 217.6);

Tailwind

colors: {
  custom: {
    50: '#6998a7',
    500: '#186f83',
    950: '#000000',
  },
}

SCSS

$custom: #186f83;
$custom-light: #6998a7;
$custom-dark: #000000;

JSON

{
  "hex": "#186f83",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 131
  },
  "hsl": {
    "h": 191.215,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.50221,
    "c": 0.08296,
    "h": 217.6
  },
  "luminance": 0.13202
}

Semantic roles & 50–950 ramp

primary

#186F83

secondary

#B75640

accent

#5D3CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186F83

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

Preview Lab → · Contrast checker → · Palette generator →