#186AA0#186AA0

#186AA0 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.5% C 0.113 H 243.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#186AA0
RGB	rgb(24, 106, 160)
HSL	hsl(204, 74%, 36%)
HSV	hsv(204, 85%, 63%)
CMYK	cmyk(85%, 33.7%, 0%, 37.3%)
CIE-LAB	lab(42.82, -3.59, -35.77)
CIE-LCH	lch(42.82, 35.95, 264.26°)
OKLab	oklab(50.47% -0.0503 -0.1017)
OKLCH	oklch(50.47% 0.113 243.7)
XYZ	xyz(11.8734, 13.0388, 35.1418)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186AA0 #A04E18

analogous

#18A092 #186AA0 #1826A0

triadic

#186AA0 #A0186A #6AA018

tetradic

#186AA0 #9218A0 #A04E18 #26A018

square

#186AA0 #9218A0 #A04E18 #26A018

split-complementary

#186AA0 #A01826 #A09218

monochromatic

#082336 #10476B #186AA0 #208DD5 #4EA9E4

Accessibility & contrast

On white

5.82

#186AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#186AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186AA0

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186AA0	#FFFFFF	#000000	##FFFFFF
##186AA0	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506CA2

Deuteranopia (green-blind)

#3D609F

Tritanopia (blue-blind)

#00777D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186aa0;
/* rgb */ color: rgb(24, 106, 160);
/* oklch */ color: oklch(50.5% 0.113 243.7);

Tailwind

colors: {
  custom: {
    50: '#6e94bc',
    500: '#186aa0',
    950: '#000000',
  },
}

SCSS

$custom: #186aa0;
$custom-light: #6e94bc;
$custom-dark: #000000;

JSON

{
  "hex": "#186aa0",
  "rgb": {
    "r": 24,
    "g": 106,
    "b": 160
  },
  "hsl": {
    "h": 203.824,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.50471,
    "c": 0.11346,
    "h": 243.7
  },
  "luminance": 0.1304
}

Semantic roles & 50–950 ramp

primary

#186AA0

secondary

#C67D4D

accent

#8137F1

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D12

muted

#7B7E81

Preview Lab

Preview with #186AA0

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

Preview Lab → · Contrast checker → · Palette generator →