#177590#177590

#177590 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.4% C 0.091 H 222.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#177590
RGB	rgb(23, 117, 144)
HSL	hsl(193, 72%, 33%)
HSV	hsv(193, 84%, 56%)
CMYK	cmyk(84%, 18.8%, 0%, 43.5%)
CIE-LAB	lab(45.52, -16.12, -22.08)
CIE-LCH	lch(45.52, 27.33, 233.87°)
OKLab	oklab(52.37% -0.0667 -0.0619)
OKLCH	oklch(52.37% 0.091 222.9)
XYZ	xyz(11.7466, 14.9169, 28.6403)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177590 #903217

analogous

#17906E #177590 #173990

triadic

#177590 #901775 #759017

tetradic

#177590 #6E1790 #903217 #399017

square

#177590 #6E1790 #903217 #399017

split-complementary

#177590 #901739 #906E17

monochromatic

#061F26 #0F4A5B #177590 #1FA0C5 #41BDE1

Accessibility & contrast

On white

5.27

#177590 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#177590 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177590

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177590	#FFFFFF	#000000	##FFFFFF
##177590	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657291

Deuteranopia (green-blind)

#566790

Tritanopia (blue-blind)

#007D7E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177590;
/* rgb */ color: rgb(23, 117, 144);
/* oklch */ color: oklch(52.4% 0.091 222.9);

Tailwind

colors: {
  custom: {
    50: '#6b9db0',
    500: '#177590',
    950: '#000000',
  },
}

SCSS

$custom: #177590;
$custom-light: #6b9db0;
$custom-dark: #000000;

JSON

{
  "hex": "#177590",
  "rgb": {
    "r": 23,
    "g": 117,
    "b": 144
  },
  "hsl": {
    "h": 193.388,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.52368,
    "c": 0.09105,
    "h": 222.9
  },
  "luminance": 0.14918
}

Semantic roles & 50–950 ramp

primary

#177590

secondary

#C15E42

accent

#6139EF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #177590

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

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