#185B6A#185B6A

#185B6A is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.7% C 0.069 H 216.2°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#185B6A
RGB	rgb(24, 91, 106)
HSL	hsl(191, 63%, 25%)
HSV	hsv(191, 77%, 42%)
CMYK	cmyk(77.4%, 14.2%, 0%, 58.4%)
CIE-LAB	lab(35.43, -14.96, -14.53)
CIE-LCH	lch(35.43, 20.85, 224.17°)
OKLab	oklab(43.74% -0.0553 -0.0405)
OKLCH	oklch(43.74% 0.069 216.2)
XYZ	xyz(6.7182, 8.7162, 14.9612)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185B6A #6A2718

analogous

#186A50 #185B6A #18326A

triadic

#185B6A #6A185B #5B6A18

tetradic

#185B6A #50186A #6A2718 #326A18

square

#185B6A #50186A #6A2718 #326A18

split-complementary

#185B6A #6A1832 #6A5018

monochromatic

#061519 #0D3038 #185B6A #23869C #2FB1CE

Accessibility & contrast

On white

7.65

#185B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#185B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B6A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185B6A	#FFFFFF	#000000	##FFFFFF
##185B6A	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51586B

Deuteranopia (green-blind)

#46506A

Tritanopia (blue-blind)

#006060

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #185b6a;
/* rgb */ color: rgb(24, 91, 106);
/* oklch */ color: oklch(43.7% 0.069 216.2);

Tailwind

colors: {
  custom: {
    50: '#638994',
    500: '#185b6a',
    950: '#000000',
  },
}

SCSS

$custom: #185b6a;
$custom-light: #638994;
$custom-dark: #000000;

JSON

{
  "hex": "#185b6a",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 106
  },
  "hsl": {
    "h": 190.976,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.43742,
    "c": 0.06859,
    "h": 216.2
  },
  "luminance": 0.08717
}

Semantic roles & 50–950 ramp

primary

#185B6A

secondary

#A0503E

accent

#6042E6

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #185B6A

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

Preview Lab → · Contrast checker → · Palette generator →