#187183#187183

#187183 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.7% C 0.083 H 215.2°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#187183
RGB	rgb(24, 113, 131)
HSL	hsl(190, 69%, 30%)
HSV	hsv(190, 82%, 51%)
CMYK	cmyk(81.7%, 13.7%, 0%, 48.6%)
CIE-LAB	lab(43.71, -18.42, -17.10)
CIE-LCH	lch(43.71, 25.14, 222.88°)
OKLab	oklab(50.75% -0.0678 -0.0478)
OKLCH	oklch(50.75% 0.083 215.2)
XYZ	xyz(10.3768, 13.6418, 23.5546)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187183 #832A18

analogous

#18835F #187183 #183C83

triadic

#187183 #831871 #718318

tetradic

#187183 #5F1883 #832A18 #3C8318

square

#187183 #5F1883 #832A18 #3C8318

split-complementary

#187183 #83183C #835F18

monochromatic

#05181C #0F444F #187183 #219EB7 #3AC0DB

Accessibility & contrast

On white

5.63

#187183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#187183 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187183

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187183	#FFFFFF	#000000	##FFFFFF
##187183	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646D84

Deuteranopia (green-blind)

#566383

Tritanopia (blue-blind)

#007877

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #187183;
/* rgb */ color: rgb(24, 113, 131);
/* oklch */ color: oklch(50.7% 0.083 215.2);

Tailwind

colors: {
  custom: {
    50: '#699aa7',
    500: '#187183',
    950: '#000000',
  },
}

SCSS

$custom: #187183;
$custom-light: #699aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#187183",
  "rgb": {
    "r": 24,
    "g": 113,
    "b": 131
  },
  "hsl": {
    "h": 190.093,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.50745,
    "c": 0.08292,
    "h": 215.2
  },
  "luminance": 0.13643
}

Semantic roles & 50–950 ramp

primary

#187183

secondary

#B75440

accent

#5A3CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #187183

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

Preview Lab → · Contrast checker → · Palette generator →