#186C90#186C90

#186C90 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.1% C 0.094 H 232.4°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#186C90
RGB	rgb(24, 108, 144)
HSL	hsl(198, 71%, 33%)
HSV	hsv(198, 83%, 56%)
CMYK	cmyk(83.3%, 25%, 0%, 43.5%)
CIE-LAB	lab(42.66, -10.88, -26.51)
CIE-LCH	lch(42.66, 28.66, 247.68°)
OKLab	oklab(50.08% -0.0575 -0.0748)
OKLCH	oklch(50.08% 0.094 232.4)
XYZ	xyz(10.7712, 12.9316, 28.3085)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186C90 #903C18

analogous

#189078 #186C90 #183090

triadic

#186C90 #90186C #6C9018

tetradic

#186C90 #781890 #903C18 #309018

square

#186C90 #781890 #903C18 #309018

split-complementary

#186C90 #901830 #907818

monochromatic

#071D27 #0F455C #186C90 #2193C4 #43B1E0

Accessibility & contrast

On white

5.86

#186C90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#186C90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C90

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186C90	#FFFFFF	#000000	##FFFFFF
##186C90	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6B92

Deuteranopia (green-blind)

#4A608F

Tritanopia (blue-blind)

#007678

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186c90;
/* rgb */ color: rgb(24, 108, 144);
/* oklch */ color: oklch(50.1% 0.094 232.4);

Tailwind

colors: {
  custom: {
    50: '#6b96b0',
    500: '#186c90',
    950: '#000000',
  },
}

SCSS

$custom: #186c90;
$custom-light: #6b96b0;
$custom-dark: #000000;

JSON

{
  "hex": "#186c90",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 144
  },
  "hsl": {
    "h": 198,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.50083,
    "c": 0.09434,
    "h": 232.4
  },
  "luminance": 0.12933
}

Semantic roles & 50–950 ramp

primary

#186C90

secondary

#C06943

accent

#703AEE

background

#F6F9FA

surface

#ECF1F5

border

#C7CBCF

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #186C90

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

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