#186B90#186B90

#186B90 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.8% C 0.095 H 233.4°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#186B90
RGB	rgb(24, 107, 144)
HSL	hsl(199, 71%, 33%)
HSV	hsv(199, 83%, 56%)
CMYK	cmyk(83.3%, 25.7%, 0%, 43.5%)
CIE-LAB	lab(42.34, -10.30, -27.01)
CIE-LCH	lch(42.34, 28.90, 249.13°)
OKLab	oklab(49.83% -0.0566 -0.0762)
OKLCH	oklch(49.83% 0.095 233.4)
XYZ	xyz(10.6664, 12.7219, 28.2735)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B90 #903D18

analogous

#189079 #186B90 #182F90

triadic

#186B90 #90186B #6B9018

tetradic

#186B90 #791890 #903D18 #2F9018

square

#186B90 #791890 #903D18 #2F9018

split-complementary

#186B90 #90182F #907918

monochromatic

#071D27 #0F445C #186B90 #2192C4 #43AFE0

Accessibility & contrast

On white

5.92

#186B90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#186B90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B90

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B90	#FFFFFF	#000000	##FFFFFF
##186B90	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596A92

Deuteranopia (green-blind)

#495F8F

Tritanopia (blue-blind)

#007578

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #186b90;
/* rgb */ color: rgb(24, 107, 144);
/* oklch */ color: oklch(49.8% 0.095 233.4);

Tailwind

colors: {
  custom: {
    50: '#6b95b0',
    500: '#186b90',
    950: '#000000',
  },
}

SCSS

$custom: #186b90;
$custom-light: #6b95b0;
$custom-dark: #000000;

JSON

{
  "hex": "#186b90",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 144
  },
  "hsl": {
    "h": 198.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.49829,
    "c": 0.09491,
    "h": 233.4
  },
  "luminance": 0.12723
}

Semantic roles & 50–950 ramp

primary

#186B90

secondary

#C06A43

accent

#713AEE

background

#F6F9FA

surface

#ECF1F5

border

#C7CBCF

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #186B90

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

Preview Lab → · Contrast checker → · Palette generator →