#186F87#186F87

#186F87 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.4% C 0.086 H 221.5°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#186F87
RGB	rgb(24, 111, 135)
HSL	hsl(193, 70%, 31%)
HSV	hsv(193, 82%, 53%)
CMYK	cmyk(82.2%, 17.8%, 0%, 47.1%)
CIE-LAB	lab(43.23, -15.90, -20.25)
CIE-LCH	lch(43.23, 25.74, 231.86°)
OKLab	oklab(50.41% -0.0641 -0.0567)
OKLCH	oklch(50.41% 0.086 221.5)
XYZ	xyz(10.4325, 13.3110, 24.9364)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F87 #873018

analogous

#188767 #186F87 #183787

triadic

#186F87 #87186F #6F8718

tetradic

#186F87 #671887 #873018 #378718

square

#186F87 #671887 #873018 #378718

split-complementary

#186F87 #871837 #876718

monochromatic

#061A1F #0F4453 #186F87 #219ABB #3DBADC

Accessibility & contrast

On white

5.73

#186F87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#186F87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F87

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F87	#FFFFFF	#000000	##FFFFFF
##186F87	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616C88

Deuteranopia (green-blind)

#526287

Tritanopia (blue-blind)

#007777

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #186f87;
/* rgb */ color: rgb(24, 111, 135);
/* oklch */ color: oklch(50.4% 0.086 221.5);

Tailwind

colors: {
  custom: {
    50: '#6a98aa',
    500: '#186f87',
    950: '#000000',
  },
}

SCSS

$custom: #186f87;
$custom-light: #6a98aa;
$custom-dark: #000000;

JSON

{
  "hex": "#186f87",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 135
  },
  "hsl": {
    "h": 192.973,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.50407,
    "c": 0.08556,
    "h": 221.5
  },
  "luminance": 0.13312
}

Semantic roles & 50–950 ramp

primary

#186F87

secondary

#BB5B40

accent

#623BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #186F87

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

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