#186E84#186E84

#186E84 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.0% C 0.084 H 219.8°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#186E84
RGB	rgb(24, 110, 132)
HSL	hsl(192, 69%, 31%)
HSV	hsv(192, 82%, 52%)
CMYK	cmyk(81.8%, 16.7%, 0%, 48.2%)
CIE-LAB	lab(42.78, -16.41, -19.14)
CIE-LCH	lch(42.78, 25.21, 229.39°)
OKLab	oklab(50.01% -0.0643 -0.0536)
OKLCH	oklch(50.01% 0.084 219.8)
XYZ	xyz(10.1157, 13.0107, 23.8035)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E84 #842E18

analogous

#188464 #186E84 #183884

triadic

#186E84 #84186E #6E8418

tetradic

#186E84 #641884 #842E18 #388418

square

#186E84 #641884 #842E18 #388418

split-complementary

#186E84 #841838 #846418

monochromatic

#05181C #0F4350 #186E84 #2199B8 #3BBBDB

Accessibility & contrast

On white

5.83

#186E84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#186E84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E84

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E84	#FFFFFF	#000000	##FFFFFF
##186E84	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606B85

Deuteranopia (green-blind)

#526184

Tritanopia (blue-blind)

#007575

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186e84;
/* rgb */ color: rgb(24, 110, 132);
/* oklch */ color: oklch(50.0% 0.084 219.8);

Tailwind

colors: {
  custom: {
    50: '#6997a7',
    500: '#186e84',
    950: '#000000',
  },
}

SCSS

$custom: #186e84;
$custom-light: #6997a7;
$custom-dark: #000000;

JSON

{
  "hex": "#186e84",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 132
  },
  "hsl": {
    "h": 192.222,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.50006,
    "c": 0.08367,
    "h": 219.8
  },
  "luminance": 0.13012
}

Semantic roles & 50–950 ramp

primary

#186E84

secondary

#B85840

accent

#603CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186E84

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

Preview Lab → · Contrast checker → · Palette generator →