#11586C#11586C

#11586C is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 42.9% C 0.073 H 222.0°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#11586C
RGB	rgb(17, 88, 108)
HSL	hsl(193, 73%, 25%)
HSV	hsv(193, 84%, 42%)
CMYK	cmyk(84.3%, 18.5%, 0%, 57.6%)
CIE-LAB	lab(34.36, -13.36, -17.44)
CIE-LCH	lch(34.36, 21.97, 232.55°)
OKLab	oklab(42.86% -0.0543 -0.0489)
OKLCH	oklch(42.86% 0.073 222)
XYZ	xyz(6.4265, 8.1805, 15.4247)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11586C #6C2511

analogous

#116C53 #11586C #112B6C

triadic

#11586C #6C1158 #586C11

tetradic

#11586C #53116C #6C2511 #2B6C11

square

#11586C #53116C #6C2511 #2B6C11

split-complementary

#11586C #6C112B #6C5311

monochromatic

#04161A #092D37 #11586C #1983A1 #22AED6

Accessibility & contrast

On white

7.97

#11586C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#11586C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11586C

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11586C	#FFFFFF	#000000	##FFFFFF
##11586C	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C566D

Deuteranopia (green-blind)

#404D6C

Tritanopia (blue-blind)

#005E5E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #11586c;
/* rgb */ color: rgb(17, 88, 108);
/* oklch */ color: oklch(42.9% 0.073 222.0);

Tailwind

colors: {
  custom: {
    50: '#618796',
    500: '#11586c',
    950: '#000000',
  },
}

SCSS

$custom: #11586c;
$custom-light: #618796;
$custom-dark: #000000;

JSON

{
  "hex": "#11586c",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 108
  },
  "hsl": {
    "h": 193.187,
    "s": 72.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.42862,
    "c": 0.07302,
    "h": 222
  },
  "luminance": 0.08181
}

Semantic roles & 50–950 ramp

primary

#11586C

secondary

#A44D35

accent

#6138EF

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #11586C

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

Preview Lab → · Contrast checker → · Palette generator →