#187590#187590

#187590 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.4% C 0.091 H 223.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#187590
RGB	rgb(24, 117, 144)
HSL	hsl(194, 71%, 33%)
HSV	hsv(194, 83%, 56%)
CMYK	cmyk(83.3%, 18.8%, 0%, 43.5%)
CIE-LAB	lab(45.54, -16.03, -22.05)
CIE-LCH	lch(45.54, 27.26, 233.99°)
OKLab	oklab(52.39% -0.0664 -0.0618)
OKLCH	oklch(52.39% 0.091 223)
XYZ	xyz(11.7699, 14.9289, 28.6414)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187590 #903318

analogous

#18906F #187590 #183990

triadic

#187590 #901875 #759018

tetradic

#187590 #6F1890 #903318 #399018

square

#187590 #6F1890 #903318 #399018

split-complementary

#187590 #901839 #906F18

monochromatic

#072027 #0F4A5C #187590 #21A0C4 #43BCE0

Accessibility & contrast

On white

5.27

#187590 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#187590 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187590

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187590	#FFFFFF	#000000	##FFFFFF
##187590	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657291

Deuteranopia (green-blind)

#566790

Tritanopia (blue-blind)

#007D7E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #187590;
/* rgb */ color: rgb(24, 117, 144);
/* oklch */ color: oklch(52.4% 0.091 223.0);

Tailwind

colors: {
  custom: {
    50: '#6c9db0',
    500: '#187590',
    950: '#000000',
  },
}

SCSS

$custom: #187590;
$custom-light: #6c9db0;
$custom-dark: #000000;

JSON

{
  "hex": "#187590",
  "rgb": {
    "r": 24,
    "g": 117,
    "b": 144
  },
  "hsl": {
    "h": 193.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.52386,
    "c": 0.09074,
    "h": 223
  },
  "luminance": 0.1493
}

Semantic roles & 50–950 ramp

primary

#187590

secondary

#C05F43

accent

#623AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #187590

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

Preview Lab → · Contrast checker → · Palette generator →