#186F85#186F85

#186F85 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.3% C 0.084 H 219.6°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#186F85
RGB	rgb(24, 111, 133)
HSL	hsl(192, 69%, 31%)
HSV	hsv(192, 82%, 52%)
CMYK	cmyk(82%, 16.5%, 0%, 47.8%)
CIE-LAB	lab(43.15, -16.61, -19.18)
CIE-LCH	lch(43.15, 25.37, 229.10°)
OKLab	oklab(50.31% -0.0649 -0.0537)
OKLCH	oklch(50.31% 0.084 219.6)
XYZ	xyz(10.2930, 13.2552, 24.2018)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F85 #852E18

analogous

#188564 #186F85 #183885

triadic

#186F85 #85186F #6F8518

tetradic

#186F85 #641885 #852E18 #388518

square

#186F85 #641885 #852E18 #388518

split-complementary

#186F85 #851838 #856418

monochromatic

#05181D #0F4451 #186F85 #219AB9 #3CBBDC

Accessibility & contrast

On white

5.75

#186F85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#186F85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F85

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F85	#FFFFFF	#000000	##FFFFFF
##186F85	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616C86

Deuteranopia (green-blind)

#536185

Tritanopia (blue-blind)

#007676

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #186f85;
/* rgb */ color: rgb(24, 111, 133);
/* oklch */ color: oklch(50.3% 0.084 219.6);

Tailwind

colors: {
  custom: {
    50: '#6998a8',
    500: '#186f85',
    950: '#000000',
  },
}

SCSS

$custom: #186f85;
$custom-light: #6998a8;
$custom-dark: #000000;

JSON

{
  "hex": "#186f85",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 133
  },
  "hsl": {
    "h": 192.11,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.50313,
    "c": 0.08421,
    "h": 219.6
  },
  "luminance": 0.13257
}

Semantic roles & 50–950 ramp

primary

#186F85

secondary

#B95840

accent

#5F3CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186F85

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

Preview Lab → · Contrast checker → · Palette generator →