#186D88#186D88

#186D88 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 49.9% C 0.087 H 224.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#186D88
RGB	rgb(24, 109, 136)
HSL	hsl(194, 70%, 31%)
HSV	hsv(194, 82%, 53%)
CMYK	cmyk(82.4%, 19.9%, 0%, 46.7%)
CIE-LAB	lab(42.62, -14.41, -21.78)
CIE-LCH	lch(42.62, 26.11, 236.51°)
OKLab	oklab(49.94% -0.0616 -0.0611)
OKLCH	oklch(49.94% 0.087 224.8)
XYZ	xyz(10.2874, 12.9078, 25.2370)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D88 #883318

analogous

#18886B #186D88 #183588

triadic

#186D88 #88186D #6D8818

tetradic

#186D88 #6B1888 #883318 #358818

square

#186D88 #6B1888 #883318 #358818

split-complementary

#186D88 #881835 #886B18

monochromatic

#061A20 #0F4354 #186D88 #2197BC #3EB6DD

Accessibility & contrast

On white

5.86

#186D88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#186D88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D88

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D88	#FFFFFF	#000000	##FFFFFF
##186D88	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6B89

Deuteranopia (green-blind)

#4F6088

Tritanopia (blue-blind)

#007576

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186d88;
/* rgb */ color: rgb(24, 109, 136);
/* oklch */ color: oklch(49.9% 0.087 224.8);

Tailwind

colors: {
  custom: {
    50: '#6a97aa',
    500: '#186d88',
    950: '#000000',
  },
}

SCSS

$custom: #186d88;
$custom-light: #6a97aa;
$custom-dark: #000000;

JSON

{
  "hex": "#186d88",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 136
  },
  "hsl": {
    "h": 194.464,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.49936,
    "c": 0.0868,
    "h": 224.8
  },
  "luminance": 0.12909
}

Semantic roles & 50–950 ramp

primary

#186D88

secondary

#BC5E40

accent

#663BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #186D88

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

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