#187589#187589

#187589 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.086 H 216.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#187589
RGB	rgb(24, 117, 137)
HSL	hsl(191, 70%, 32%)
HSV	hsv(191, 82%, 54%)
CMYK	cmyk(82.5%, 14.6%, 0%, 46.3%)
CIE-LAB	lab(45.25, -18.51, -18.33)
CIE-LCH	lch(45.25, 26.05, 224.73°)
OKLab	oklab(52.06% -0.0693 -0.0512)
OKLCH	oklch(52.06% 0.086 216.5)
XYZ	xyz(11.2514, 14.7215, 25.9106)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187589 #892C18

analogous

#188965 #187589 #183D89

triadic

#187589 #891875 #758918

tetradic

#187589 #651889 #892C18 #3D8918

square

#187589 #651889 #892C18 #3D8918

split-complementary

#187589 #89183D #896518

monochromatic

#061C21 #0F4955 #187589 #21A1BD #3EC1DD

Accessibility & contrast

On white

5.32

#187589 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#187589 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187589

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187589	#FFFFFF	#000000	##FFFFFF
##187589	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68718A

Deuteranopia (green-blind)

#596689

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187589;
/* rgb */ color: rgb(24, 117, 137);
/* oklch */ color: oklch(52.1% 0.086 216.5);

Tailwind

colors: {
  custom: {
    50: '#6a9dab',
    500: '#187589',
    950: '#000000',
  },
}

SCSS

$custom: #187589;
$custom-light: #6a9dab;
$custom-dark: #000000;

JSON

{
  "hex": "#187589",
  "rgb": {
    "r": 24,
    "g": 117,
    "b": 137
  },
  "hsl": {
    "h": 190.619,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.52061,
    "c": 0.08619,
    "h": 216.5
  },
  "luminance": 0.14723
}

Semantic roles & 50–950 ramp

primary

#187589

secondary

#BD5640

accent

#5A3BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #187589

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

Preview Lab → · Contrast checker → · Palette generator →