#185666#185666

#185666 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.2% C 0.066 H 218.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#185666
RGB	rgb(24, 86, 102)
HSL	hsl(192, 62%, 25%)
HSV	hsv(192, 76%, 40%)
CMYK	cmyk(76.5%, 15.7%, 0%, 60%)
CIE-LAB	lab(33.58, -13.50, -14.87)
CIE-LCH	lch(33.58, 20.08, 227.75°)
OKLab	oklab(42.2% -0.0516 -0.0415)
OKLCH	oklch(42.2% 0.066 218.8)
XYZ	xyz(6.1017, 7.8084, 13.7534)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185666 #662818

analogous

#18664F #185666 #182F66

triadic

#185666 #661856 #566618

tetradic

#185666 #4F1866 #662818 #2F6618

square

#185666 #4F1866 #662818 #2F6618

split-complementary

#185666 #66182F #664F18

monochromatic

#061519 #0C2C34 #185666 #248098 #2FAAC9

Accessibility & contrast

On white

8.20

#185666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#185666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185666

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185666	#FFFFFF	#000000	##FFFFFF
##185666	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5367

Deuteranopia (green-blind)

#414C66

Tritanopia (blue-blind)

#005B5B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #185666;
/* rgb */ color: rgb(24, 86, 102);
/* oklch */ color: oklch(42.2% 0.066 218.8);

Tailwind

colors: {
  custom: {
    50: '#628591',
    500: '#185666',
    950: '#000000',
  },
}

SCSS

$custom: #185666;
$custom-light: #628591;
$custom-dark: #000000;

JSON

{
  "hex": "#185666",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 102
  },
  "hsl": {
    "h": 192.308,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.42199,
    "c": 0.06619,
    "h": 218.8
  },
  "luminance": 0.07809
}

Semantic roles & 50–950 ramp

primary

#185666

secondary

#9C513E

accent

#6443E5

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #185666

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

Preview Lab → · Contrast checker → · Palette generator →