#187690#187690

#187690 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.6% C 0.091 H 221.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#187690
RGB	rgb(24, 118, 144)
HSL	hsl(193, 71%, 33%)
HSV	hsv(193, 83%, 56%)
CMYK	cmyk(83.3%, 18.1%, 0%, 43.5%)
CIE-LAB	lab(45.86, -16.58, -21.56)
CIE-LCH	lch(45.86, 27.20, 232.43°)
OKLab	oklab(52.64% -0.0674 -0.0604)
OKLCH	oklch(52.64% 0.091 221.9)
XYZ	xyz(11.8870, 15.1632, 28.6804)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187690 #903218

analogous

#18906E #187690 #183A90

triadic

#187690 #901876 #769018

tetradic

#187690 #6E1890 #903218 #3A9018

square

#187690 #6E1890 #903218 #3A9018

split-complementary

#187690 #90183A #906E18

monochromatic

#072027 #0F4B5C #187690 #21A1C4 #43BEE0

Accessibility & contrast

On white

5.21

#187690 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#187690 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187690

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187690	#FFFFFF	#000000	##FFFFFF
##187690	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677391

Deuteranopia (green-blind)

#576890

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187690;
/* rgb */ color: rgb(24, 118, 144);
/* oklch */ color: oklch(52.6% 0.091 221.9);

Tailwind

colors: {
  custom: {
    50: '#6c9db0',
    500: '#187690',
    950: '#000000',
  },
}

SCSS

$custom: #187690;
$custom-light: #6c9db0;
$custom-dark: #000000;

JSON

{
  "hex": "#187690",
  "rgb": {
    "r": 24,
    "g": 118,
    "b": 144
  },
  "hsl": {
    "h": 193,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.52643,
    "c": 0.09051,
    "h": 221.9
  },
  "luminance": 0.15165
}

Semantic roles & 50–950 ramp

primary

#187690

secondary

#C05E43

accent

#613AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #187690

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

Preview Lab → · Contrast checker → · Palette generator →