#17728A#17728A

#17728A is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.3% C 0.087 H 220.8°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#17728A
RGB	rgb(23, 114, 138)
HSL	hsl(193, 71%, 32%)
HSV	hsv(193, 83%, 54%)
CMYK	cmyk(83.3%, 17.4%, 0%, 45.9%)
CIE-LAB	lab(44.31, -16.60, -20.38)
CIE-LCH	lch(44.31, 26.29, 230.84°)
OKLab	oklab(51.31% -0.0662 -0.0571)
OKLCH	oklch(51.31% 0.087 220.8)
XYZ	xyz(10.9562, 14.0504, 26.1744)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17728A #8A2F17

analogous

#178A69 #17728A #17398A

triadic

#17728A #8A1772 #728A17

tetradic

#17728A #69178A #8A2F17 #398A17

square

#17728A #69178A #8A2F17 #398A17

split-complementary

#17728A #8A1739 #8A6917

monochromatic

#061B21 #0E4756 #17728A #209DBE #3DBDDF

Accessibility & contrast

On white

5.51

#17728A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#17728A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17728A

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17728A	#FFFFFF	#000000	##FFFFFF
##17728A	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646F8B

Deuteranopia (green-blind)

#55648A

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #17728a;
/* rgb */ color: rgb(23, 114, 138);
/* oklch */ color: oklch(51.3% 0.087 220.8);

Tailwind

colors: {
  custom: {
    50: '#6a9aac',
    500: '#17728a',
    950: '#000000',
  },
}

SCSS

$custom: #17728a;
$custom-light: #6a9aac;
$custom-dark: #000000;

JSON

{
  "hex": "#17728a",
  "rgb": {
    "r": 23,
    "g": 114,
    "b": 138
  },
  "hsl": {
    "h": 192.522,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.51309,
    "c": 0.08742,
    "h": 220.8
  },
  "luminance": 0.14052
}

Semantic roles & 50–950 ramp

primary

#17728A

secondary

#BE5A3F

accent

#5F3AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #17728A

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

Preview Lab → · Contrast checker → · Palette generator →