#187387#187387

#187387 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.4% C 0.085 H 216.8°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#187387
RGB	rgb(24, 115, 135)
HSL	hsl(191, 70%, 31%)
HSV	hsv(191, 82%, 53%)
CMYK	cmyk(82.2%, 14.8%, 0%, 47.1%)
CIE-LAB	lab(44.52, -18.11, -18.26)
CIE-LCH	lch(44.52, 25.72, 225.22°)
OKLab	oklab(51.45% -0.0681 -0.051)
OKLCH	oklch(51.45% 0.085 216.8)
XYZ	xyz(10.8787, 14.2036, 25.0852)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187387 #872C18

analogous

#188763 #187387 #183B87

triadic

#187387 #871873 #738718

tetradic

#187387 #631887 #872C18 #3B8718

square

#187387 #631887 #872C18 #3B8718

split-complementary

#187387 #87183B #876318

monochromatic

#061A1F #0F4753 #187387 #219FBB #3DC0DC

Accessibility & contrast

On white

5.47

#187387 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#187387 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187387

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187387	#FFFFFF	#000000	##FFFFFF
##187387	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666F88

Deuteranopia (green-blind)

#576587

Tritanopia (blue-blind)

#007A79

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #187387;
/* rgb */ color: rgb(24, 115, 135);
/* oklch */ color: oklch(51.4% 0.085 216.8);

Tailwind

colors: {
  custom: {
    50: '#6a9baa',
    500: '#187387',
    950: '#000000',
  },
}

SCSS

$custom: #187387;
$custom-light: #6a9baa;
$custom-dark: #000000;

JSON

{
  "hex": "#187387",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 135
  },
  "hsl": {
    "h": 190.811,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51449,
    "c": 0.08511,
    "h": 216.8
  },
  "luminance": 0.14205
}

Semantic roles & 50–950 ramp

primary

#187387

secondary

#BB5640

accent

#5B3BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #187387

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

Preview Lab → · Contrast checker → · Palette generator →