#187990#187990

#187990 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.4% C 0.090 H 218.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#187990
RGB	rgb(24, 121, 144)
HSL	hsl(192, 71%, 33%)
HSV	hsv(192, 83%, 56%)
CMYK	cmyk(83.3%, 16%, 0%, 43.5%)
CIE-LAB	lab(46.82, -18.23, -20.08)
CIE-LCH	lch(46.82, 27.12, 227.76°)
OKLab	oklab(53.42% -0.0704 -0.0562)
OKLCH	oklch(53.42% 0.09 218.6)
XYZ	xyz(12.2460, 15.8810, 28.8001)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187990 #902F18

analogous

#18906B #187990 #183D90

triadic

#187990 #901879 #799018

tetradic

#187990 #6B1890 #902F18 #3D9018

square

#187990 #6B1890 #902F18 #3D9018

split-complementary

#187990 #90183D #906B18

monochromatic

#072127 #0F4D5C #187990 #21A5C4 #43C2E0

Accessibility & contrast

On white

5.03

#187990 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#187990 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187990

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187990	#FFFFFF	#000000	##FFFFFF
##187990	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7591

Deuteranopia (green-blind)

#5B6A90

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187990;
/* rgb */ color: rgb(24, 121, 144);
/* oklch */ color: oklch(53.4% 0.090 218.6);

Tailwind

colors: {
  custom: {
    50: '#6ca0b0',
    500: '#187990',
    950: '#000000',
  },
}

SCSS

$custom: #187990;
$custom-light: #6ca0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#187990",
  "rgb": {
    "r": 24,
    "g": 121,
    "b": 144
  },
  "hsl": {
    "h": 191.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53416,
    "c": 0.09005,
    "h": 218.6
  },
  "luminance": 0.15883
}

Semantic roles & 50–950 ramp

primary

#187990

secondary

#C05B43

accent

#5C3AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #187990

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

Preview Lab → · Contrast checker → · Palette generator →