#186D80#186D80

#186D80 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.6% C 0.081 H 217.0°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#186D80
RGB	rgb(24, 109, 128)
HSL	hsl(191, 68%, 30%)
HSV	hsv(191, 81%, 50%)
CMYK	cmyk(81.3%, 14.8%, 0%, 49.8%)
CIE-LAB	lab(42.29, -17.27, -17.48)
CIE-LCH	lch(42.29, 24.58, 225.35°)
OKLab	oklab(49.56% -0.0649 -0.0489)
OKLCH	oklch(49.56% 0.081 217)
XYZ	xyz(9.7399, 12.6888, 22.3537)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D80 #802B18

analogous

#18805F #186D80 #183980

triadic

#186D80 #80186D #6D8018

tetradic

#186D80 #5F1880 #802B18 #398018

square

#186D80 #5F1880 #802B18 #398018

split-complementary

#186D80 #801839 #805F18

monochromatic

#05161A #0E414C #186D80 #2299B4 #39BCDA

Accessibility & contrast

On white

5.94

#186D80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#186D80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D80

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D80	#FFFFFF	#000000	##FFFFFF
##186D80	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606A81

Deuteranopia (green-blind)

#535F80

Tritanopia (blue-blind)

#007473

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #186d80;
/* rgb */ color: rgb(24, 109, 128);
/* oklch */ color: oklch(49.6% 0.081 217.0);

Tailwind

colors: {
  custom: {
    50: '#6897a4',
    500: '#186d80',
    950: '#000000',
  },
}

SCSS

$custom: #186d80;
$custom-light: #6897a4;
$custom-dark: #000000;

JSON

{
  "hex": "#186d80",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 128
  },
  "hsl": {
    "h": 190.962,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.49558,
    "c": 0.08128,
    "h": 217
  },
  "luminance": 0.1269
}

Semantic roles & 50–950 ramp

primary

#186D80

secondary

#B45540

accent

#5C3DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186D80

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

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