#187388#187388

#187388 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.5% C 0.086 H 217.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#187388
RGB	rgb(24, 115, 136)
HSL	hsl(191, 70%, 31%)
HSV	hsv(191, 82%, 53%)
CMYK	cmyk(82.4%, 15.4%, 0%, 46.7%)
CIE-LAB	lab(44.56, -17.76, -18.79)
CIE-LCH	lch(44.56, 25.86, 226.61°)
OKLab	oklab(51.5% -0.0677 -0.0525)
OKLCH	oklch(51.5% 0.086 217.8)
XYZ	xyz(10.9495, 14.2319, 25.4577)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187388 #882D18

analogous

#188865 #187388 #183B88

triadic

#187388 #881873 #738818

tetradic

#187388 #651888 #882D18 #3B8818

square

#187388 #651888 #882D18 #3B8818

split-complementary

#187388 #88183B #886518

monochromatic

#061B20 #0F4754 #187388 #219FBC #3EBFDD

Accessibility & contrast

On white

5.46

#187388 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#187388 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187388

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187388	#FFFFFF	#000000	##FFFFFF
##187388	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F89

Deuteranopia (green-blind)

#576588

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #187388;
/* rgb */ color: rgb(24, 115, 136);
/* oklch */ color: oklch(51.5% 0.086 217.8);

Tailwind

colors: {
  custom: {
    50: '#6a9baa',
    500: '#187388',
    950: '#000000',
  },
}

SCSS

$custom: #187388;
$custom-light: #6a9baa;
$custom-dark: #000000;

JSON

{
  "hex": "#187388",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 136
  },
  "hsl": {
    "h": 191.25,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.51495,
    "c": 0.0857,
    "h": 217.8
  },
  "luminance": 0.14233
}

Semantic roles & 50–950 ramp

primary

#187388

secondary

#BC5740

accent

#5C3BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #187388

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

Preview Lab → · Contrast checker → · Palette generator →