#186F84#186F84

#186F84 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.3% C 0.084 H 218.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#186F84
RGB	rgb(24, 111, 132)
HSL	hsl(192, 69%, 31%)
HSV	hsv(192, 82%, 52%)
CMYK	cmyk(81.8%, 15.9%, 0%, 48.2%)
CIE-LAB	lab(43.10, -16.97, -18.64)
CIE-LCH	lch(43.10, 25.20, 227.69°)
OKLab	oklab(50.27% -0.0653 -0.0521)
OKLCH	oklch(50.27% 0.084 218.6)
XYZ	xyz(10.2242, 13.2277, 23.8397)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F84 #842D18

analogous

#188463 #186F84 #183984

triadic

#186F84 #84186F #6F8418

tetradic

#186F84 #631884 #842D18 #398418

square

#186F84 #631884 #842D18 #398418

split-complementary

#186F84 #841839 #846318

monochromatic

#05181C #0F4350 #186F84 #219BB8 #3BBCDB

Accessibility & contrast

On white

5.76

#186F84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#186F84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F84

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F84	#FFFFFF	#000000	##FFFFFF
##186F84	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626C85

Deuteranopia (green-blind)

#536184

Tritanopia (blue-blind)

#007676

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #186f84;
/* rgb */ color: rgb(24, 111, 132);
/* oklch */ color: oklch(50.3% 0.084 218.6);

Tailwind

colors: {
  custom: {
    50: '#6998a7',
    500: '#186f84',
    950: '#000000',
  },
}

SCSS

$custom: #186f84;
$custom-light: #6998a7;
$custom-dark: #000000;

JSON

{
  "hex": "#186f84",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 132
  },
  "hsl": {
    "h": 191.667,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.50267,
    "c": 0.08357,
    "h": 218.6
  },
  "luminance": 0.13229
}

Semantic roles & 50–950 ramp

primary

#186F84

secondary

#B85740

accent

#5E3CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186F84

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

Preview Lab → · Contrast checker → · Palette generator →