#185B6B#185B6B

#185B6B is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.8% C 0.069 H 217.5°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#185B6B
RGB	rgb(24, 91, 107)
HSL	hsl(192, 63%, 26%)
HSV	hsv(192, 78%, 42%)
CMYK	cmyk(77.6%, 15%, 0%, 58%)
CIE-LAB	lab(35.47, -14.60, -15.09)
CIE-LCH	lch(35.47, 20.99, 225.94°)
OKLab	oklab(43.79% -0.0549 -0.0421)
OKLCH	oklch(43.79% 0.069 217.5)
XYZ	xyz(6.7705, 8.7371, 15.2367)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185B6B #6B2818

analogous

#186B51 #185B6B #18316B

triadic

#185B6B #6B185B #5B6B18

tetradic

#185B6B #51186B #6B2818 #316B18

square

#185B6B #51186B #6B2818 #316B18

split-complementary

#185B6B #6B1831 #6B5118

monochromatic

#061519 #0D3039 #185B6B #23869D #2EB0CF

Accessibility & contrast

On white

7.64

#185B6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#185B6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B6B

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185B6B	#FFFFFF	#000000	##FFFFFF
##185B6B	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51586C

Deuteranopia (green-blind)

#45506B

Tritanopia (blue-blind)

#006160

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #185b6b;
/* rgb */ color: rgb(24, 91, 107);
/* oklch */ color: oklch(43.8% 0.069 217.5);

Tailwind

colors: {
  custom: {
    50: '#638995',
    500: '#185b6b',
    950: '#000000',
  },
}

SCSS

$custom: #185b6b;
$custom-light: #638995;
$custom-dark: #000000;

JSON

{
  "hex": "#185b6b",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 107
  },
  "hsl": {
    "h": 191.566,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.43789,
    "c": 0.06919,
    "h": 217.5
  },
  "luminance": 0.08738
}

Semantic roles & 50–950 ramp

primary

#185B6B

secondary

#A1513E

accent

#6141E6

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #185B6B

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

Preview Lab → · Contrast checker → · Palette generator →