#186A8F#186A8F

#186A8F is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.5% C 0.094 H 233.7°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#186A8F
RGB	rgb(24, 106, 143)
HSL	hsl(199, 71%, 33%)
HSV	hsv(199, 83%, 56%)
CMYK	cmyk(83.2%, 25.9%, 0%, 43.9%)
CIE-LAB	lab(41.98, -10.08, -26.98)
CIE-LCH	lch(41.98, 28.80, 249.51°)
OKLab	oklab(49.52% -0.056 -0.0761)
OKLCH	oklch(49.52% 0.094 233.7)
XYZ	xyz(10.4866, 12.4841, 27.8383)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186A8F #8F3D18

analogous

#188F78 #186A8F #182F8F

triadic

#186A8F #8F186A #6A8F18

tetradic

#186A8F #78188F #8F3D18 #2F8F18

square

#186A8F #78188F #8F3D18 #2F8F18

split-complementary

#186A8F #8F182F #8F7818

monochromatic

#061C26 #0F435B #186A8F #2191C3 #42AEDF

Accessibility & contrast

On white

6.01

#186A8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#186A8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186A8F

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186A8F	#FFFFFF	#000000	##FFFFFF
##186A8F	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586991

Deuteranopia (green-blind)

#485E8E

Tritanopia (blue-blind)

#007477

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #186a8f;
/* rgb */ color: rgb(24, 106, 143);
/* oklch */ color: oklch(49.5% 0.094 233.7);

Tailwind

colors: {
  custom: {
    50: '#6b94b0',
    500: '#186a8f',
    950: '#000000',
  },
}

SCSS

$custom: #186a8f;
$custom-light: #6b94b0;
$custom-dark: #000000;

JSON

{
  "hex": "#186a8f",
  "rgb": {
    "r": 24,
    "g": 106,
    "b": 143
  },
  "hsl": {
    "h": 198.655,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.49522,
    "c": 0.09449,
    "h": 233.7
  },
  "luminance": 0.12485
}

Semantic roles & 50–950 ramp

primary

#186A8F

secondary

#C06A43

accent

#723AEE

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #186A8F

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

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