#186E88#186E88

#186E88 is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.2% C 0.087 H 223.6°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#186E88
RGB	rgb(24, 110, 136)
HSL	hsl(194, 70%, 31%)
HSV	hsv(194, 82%, 53%)
CMYK	cmyk(82.4%, 19.1%, 0%, 46.7%)
CIE-LAB	lab(42.95, -14.97, -21.28)
CIE-LCH	lch(42.95, 26.02, 234.87°)
OKLab	oklab(50.2% -0.0626 -0.0597)
OKLCH	oklch(50.2% 0.087 223.6)
XYZ	xyz(10.3947, 13.1223, 25.2728)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E88 #883218

analogous

#18886A #186E88 #183688

triadic

#186E88 #88186E #6E8818

tetradic

#186E88 #6A1888 #883218 #368818

square

#186E88 #6A1888 #883218 #368818

split-complementary

#186E88 #881836 #886A18

monochromatic

#061A20 #0F4454 #186E88 #2198BC #3EB8DD

Accessibility & contrast

On white

5.79

#186E88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#186E88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E88

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E88	#FFFFFF	#000000	##FFFFFF
##186E88	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6B89

Deuteranopia (green-blind)

#516188

Tritanopia (blue-blind)

#007676

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186e88;
/* rgb */ color: rgb(24, 110, 136);
/* oklch */ color: oklch(50.2% 0.087 223.6);

Tailwind

colors: {
  custom: {
    50: '#6a97aa',
    500: '#186e88',
    950: '#000000',
  },
}

SCSS

$custom: #186e88;
$custom-light: #6a97aa;
$custom-dark: #000000;

JSON

{
  "hex": "#186e88",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 136
  },
  "hsl": {
    "h": 193.929,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.50196,
    "c": 0.08652,
    "h": 223.6
  },
  "luminance": 0.13124
}

Semantic roles & 50–950 ramp

primary

#186E88

secondary

#BC5D40

accent

#643BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #186E88

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

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