#186B83#186B83

#186B83 is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.2% C 0.084 H 222.4°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#186B83
RGB	rgb(24, 107, 131)
HSL	hsl(193, 69%, 30%)
HSV	hsv(193, 82%, 51%)
CMYK	cmyk(81.7%, 18.3%, 0%, 48.6%)
CIE-LAB	lab(41.76, -15.08, -20.10)
CIE-LCH	lch(41.76, 25.13, 233.12°)
OKLab	oklab(49.18% -0.0616 -0.0563)
OKLCH	oklch(49.18% 0.084 222.4)
XYZ	xyz(9.7294, 12.3471, 23.3388)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B83 #833018

analogous

#188365 #186B83 #183583

triadic

#186B83 #83186B #6B8318

tetradic

#186B83 #651883 #833018 #358318

square

#186B83 #651883 #833018 #358318

split-complementary

#186B83 #831835 #836518

monochromatic

#05171C #0F414F #186B83 #2195B7 #3AB7DB

Accessibility & contrast

On white

6.05

#186B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#186B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B83

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B83	#FFFFFF	#000000	##FFFFFF
##186B83	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6884

Deuteranopia (green-blind)

#4F5E83

Tritanopia (blue-blind)

#007273

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #186b83;
/* rgb */ color: rgb(24, 107, 131);
/* oklch */ color: oklch(49.2% 0.084 222.4);

Tailwind

colors: {
  custom: {
    50: '#6895a7',
    500: '#186b83',
    950: '#000000',
  },
}

SCSS

$custom: #186b83;
$custom-light: #6895a7;
$custom-dark: #000000;

JSON

{
  "hex": "#186b83",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 131
  },
  "hsl": {
    "h": 193.458,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.49175,
    "c": 0.0835,
    "h": 222.4
  },
  "luminance": 0.12348
}

Semantic roles & 50–950 ramp

primary

#186B83

secondary

#B75B40

accent

#633CEC

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186B83

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

Preview Lab → · Contrast checker → · Palette generator →