#186E85#186E85

#186E85 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.1% C 0.084 H 220.8°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#186E85
RGB	rgb(24, 110, 133)
HSL	hsl(193, 69%, 31%)
HSV	hsv(193, 82%, 52%)
CMYK	cmyk(82%, 17.3%, 0%, 47.8%)
CIE-LAB	lab(42.82, -16.05, -19.68)
CIE-LCH	lch(42.82, 25.39, 230.79°)
OKLab	oklab(50.05% -0.0639 -0.0551)
OKLCH	oklch(50.05% 0.084 220.8)
XYZ	xyz(10.1845, 13.0382, 24.1656)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E85 #852F18

analogous

#188565 #186E85 #183785

triadic

#186E85 #85186E #6E8518

tetradic

#186E85 #651885 #852F18 #378518

square

#186E85 #651885 #852F18 #378518

split-complementary

#186E85 #851837 #856518

monochromatic

#05181D #0F4351 #186E85 #2199B9 #3CBADC

Accessibility & contrast

On white

5.82

#186E85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#186E85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E85

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E85	#FFFFFF	#000000	##FFFFFF
##186E85	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606B86

Deuteranopia (green-blind)

#526185

Tritanopia (blue-blind)

#007575

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186e85;
/* rgb */ color: rgb(24, 110, 133);
/* oklch */ color: oklch(50.1% 0.084 220.8);

Tailwind

colors: {
  custom: {
    50: '#6997a8',
    500: '#186e85',
    950: '#000000',
  },
}

SCSS

$custom: #186e85;
$custom-light: #6997a8;
$custom-dark: #000000;

JSON

{
  "hex": "#186e85",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 133
  },
  "hsl": {
    "h": 192.661,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.50053,
    "c": 0.08435,
    "h": 220.8
  },
  "luminance": 0.1304
}

Semantic roles & 50–950 ramp

primary

#186E85

secondary

#B95940

accent

#613CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186E85

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

Preview Lab → · Contrast checker → · Palette generator →