#186E83#186E83

#186E83 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.0% C 0.083 H 218.8°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#186E83
RGB	rgb(24, 110, 131)
HSL	hsl(192, 69%, 30%)
HSV	hsv(192, 82%, 51%)
CMYK	cmyk(81.7%, 16%, 0%, 48.6%)
CIE-LAB	lab(42.74, -16.77, -18.60)
CIE-LCH	lch(42.74, 25.04, 227.97°)
OKLab	oklab(49.96% -0.0647 -0.052)
OKLCH	oklch(49.96% 0.083 218.8)
XYZ	xyz(10.0476, 12.9835, 23.4448)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E83 #832D18

analogous

#188362 #186E83 #183883

triadic

#186E83 #83186E #6E8318

tetradic

#186E83 #621883 #832D18 #388318

square

#186E83 #621883 #832D18 #388318

split-complementary

#186E83 #831838 #836218

monochromatic

#05171C #0F434F #186E83 #2199B7 #3ABBDB

Accessibility & contrast

On white

5.84

#186E83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#186E83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E83

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E83	#FFFFFF	#000000	##FFFFFF
##186E83	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616B84

Deuteranopia (green-blind)

#536083

Tritanopia (blue-blind)

#007575

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #186e83;
/* rgb */ color: rgb(24, 110, 131);
/* oklch */ color: oklch(50.0% 0.083 218.8);

Tailwind

colors: {
  custom: {
    50: '#6997a7',
    500: '#186e83',
    950: '#000000',
  },
}

SCSS

$custom: #186e83;
$custom-light: #6997a7;
$custom-dark: #000000;

JSON

{
  "hex": "#186e83",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 131
  },
  "hsl": {
    "h": 191.776,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.49959,
    "c": 0.08303,
    "h": 218.8
  },
  "luminance": 0.12985
}

Semantic roles & 50–950 ramp

primary

#186E83

secondary

#B75740

accent

#5E3CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186E83

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

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