#187890#187890

#187890 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.2% C 0.090 H 219.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#187890
RGB	rgb(24, 120, 144)
HSL	hsl(192, 71%, 33%)
HSV	hsv(192, 83%, 56%)
CMYK	cmyk(83.3%, 16.7%, 0%, 43.5%)
CIE-LAB	lab(46.50, -17.68, -20.57)
CIE-LCH	lch(46.50, 27.13, 229.31°)
OKLab	oklab(53.16% -0.0694 -0.0576)
OKLCH	oklch(53.16% 0.09 219.7)
XYZ	xyz(12.1251, 15.6392, 28.7598)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187890 #903018

analogous

#18906C #187890 #183C90

triadic

#187890 #901878 #789018

tetradic

#187890 #6C1890 #903018 #3C9018

square

#187890 #6C1890 #903018 #3C9018

split-complementary

#187890 #90183C #906C18

monochromatic

#072127 #0F4C5C #187890 #21A4C4 #43C0E0

Accessibility & contrast

On white

5.09

#187890 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#187890 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187890

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187890	#FFFFFF	#000000	##FFFFFF
##187890	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697591

Deuteranopia (green-blind)

#5A6990

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187890;
/* rgb */ color: rgb(24, 120, 144);
/* oklch */ color: oklch(53.2% 0.090 219.7);

Tailwind

colors: {
  custom: {
    50: '#6c9fb0',
    500: '#187890',
    950: '#000000',
  },
}

SCSS

$custom: #187890;
$custom-light: #6c9fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#187890",
  "rgb": {
    "r": 24,
    "g": 120,
    "b": 144
  },
  "hsl": {
    "h": 192,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53159,
    "c": 0.09017,
    "h": 219.7
  },
  "luminance": 0.15641
}

Semantic roles & 50–950 ramp

primary

#187890

secondary

#C05C43

accent

#5E3AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #187890

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

Preview Lab → · Contrast checker → · Palette generator →