#186D85#186D85

#186D85 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.8% C 0.085 H 222.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#186D85
RGB	rgb(24, 109, 133)
HSL	hsl(193, 69%, 31%)
HSV	hsv(193, 82%, 52%)
CMYK	cmyk(82%, 18%, 0%, 47.8%)
CIE-LAB	lab(42.50, -15.49, -20.17)
CIE-LCH	lch(42.50, 25.44, 232.48°)
OKLab	oklab(49.79% -0.0628 -0.0565)
OKLCH	oklch(49.79% 0.085 222)
XYZ	xyz(10.0772, 12.8237, 24.1299)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D85 #853018

analogous

#188566 #186D85 #183685

triadic

#186D85 #85186D #6D8518

tetradic

#186D85 #661885 #853018 #368518

square

#186D85 #661885 #853018 #368518

split-complementary

#186D85 #851836 #856618

monochromatic

#05181D #0F4351 #186D85 #2197B9 #3CB8DC

Accessibility & contrast

On white

5.89

#186D85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#186D85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D85

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D85	#FFFFFF	#000000	##FFFFFF
##186D85	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6A86

Deuteranopia (green-blind)

#516085

Tritanopia (blue-blind)

#007475

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #186d85;
/* rgb */ color: rgb(24, 109, 133);
/* oklch */ color: oklch(49.8% 0.085 222.0);

Tailwind

colors: {
  custom: {
    50: '#6997a8',
    500: '#186d85',
    950: '#000000',
  },
}

SCSS

$custom: #186d85;
$custom-light: #6997a8;
$custom-dark: #000000;

JSON

{
  "hex": "#186d85",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 133
  },
  "hsl": {
    "h": 193.211,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.49792,
    "c": 0.08453,
    "h": 222
  },
  "luminance": 0.12825
}

Semantic roles & 50–950 ramp

primary

#186D85

secondary

#B95B40

accent

#623CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186D85

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

Preview Lab → · Contrast checker → · Palette generator →