#186B80#186B80

#186B80 is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.0% C 0.081 H 219.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#186B80
RGB	rgb(24, 107, 128)
HSL	hsl(192, 68%, 30%)
HSV	hsv(192, 81%, 50%)
CMYK	cmyk(81.3%, 16.4%, 0%, 49.8%)
CIE-LAB	lab(41.64, -16.16, -18.49)
CIE-LCH	lch(41.64, 24.55, 228.84°)
OKLab	oklab(49.03% -0.0629 -0.0517)
OKLCH	oklch(49.03% 0.081 219.4)
XYZ	xyz(9.5290, 12.2669, 22.2834)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B80 #802D18

analogous

#188061 #186B80 #183780

triadic

#186B80 #80186B #6B8018

tetradic

#186B80 #611880 #802D18 #378018

square

#186B80 #611880 #802D18 #378018

split-complementary

#186B80 #801837 #806118

monochromatic

#05161A #0E404C #186B80 #2296B4 #39B9DA

Accessibility & contrast

On white

6.08

#186B80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#186B80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B80

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B80	#FFFFFF	#000000	##FFFFFF
##186B80	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6881

Deuteranopia (green-blind)

#505E80

Tritanopia (blue-blind)

#007272

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #186b80;
/* rgb */ color: rgb(24, 107, 128);
/* oklch */ color: oklch(49.0% 0.081 219.4);

Tailwind

colors: {
  custom: {
    50: '#6895a5',
    500: '#186b80',
    950: '#000000',
  },
}

SCSS

$custom: #186b80;
$custom-light: #6895a5;
$custom-dark: #000000;

JSON

{
  "hex": "#186b80",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 128
  },
  "hsl": {
    "h": 192.115,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.49033,
    "c": 0.08142,
    "h": 219.4
  },
  "luminance": 0.12268
}

Semantic roles & 50–950 ramp

primary

#186B80

secondary

#B45740

accent

#603DEB

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186B80

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

Preview Lab → · Contrast checker → · Palette generator →