#186D84#186D84

#186D84 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.7% C 0.084 H 221.0°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#186D84
RGB	rgb(24, 109, 132)
HSL	hsl(193, 69%, 31%)
HSV	hsv(193, 82%, 52%)
CMYK	cmyk(81.8%, 17.4%, 0%, 48.2%)
CIE-LAB	lab(42.45, -15.85, -19.64)
CIE-LCH	lch(42.45, 25.24, 231.09°)
OKLab	oklab(49.74% -0.0633 -0.055)
OKLCH	oklch(49.74% 0.084 221)
XYZ	xyz(10.0084, 12.7962, 23.7677)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D84 #842F18

analogous

#188465 #186D84 #183784

triadic

#186D84 #84186D #6D8418

tetradic

#186D84 #651884 #842F18 #378418

square

#186D84 #651884 #842F18 #378418

split-complementary

#186D84 #841837 #846518

monochromatic

#05171C #0F4250 #186D84 #2198B8 #3BB9DB

Accessibility & contrast

On white

5.90

#186D84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#186D84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D84

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D84	#FFFFFF	#000000	##FFFFFF
##186D84	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6A85

Deuteranopia (green-blind)

#516084

Tritanopia (blue-blind)

#007474

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #186d84;
/* rgb */ color: rgb(24, 109, 132);
/* oklch */ color: oklch(49.7% 0.084 221.0);

Tailwind

colors: {
  custom: {
    50: '#6997a7',
    500: '#186d84',
    950: '#000000',
  },
}

SCSS

$custom: #186d84;
$custom-light: #6997a7;
$custom-dark: #000000;

JSON

{
  "hex": "#186d84",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 132
  },
  "hsl": {
    "h": 192.778,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.49744,
    "c": 0.08383,
    "h": 221
  },
  "luminance": 0.12797
}

Semantic roles & 50–950 ramp

primary

#186D84

secondary

#B85940

accent

#613CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #186D84

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

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