#17728F#17728F

#17728F is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.5% C 0.091 H 225.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#17728F
RGB	rgb(23, 114, 143)
HSL	hsl(195, 72%, 33%)
HSV	hsv(195, 84%, 56%)
CMYK	cmyk(83.9%, 20.3%, 0%, 43.9%)
CIE-LAB	lab(44.52, -14.80, -23.03)
CIE-LCH	lch(44.52, 27.38, 237.28°)
OKLab	oklab(51.55% -0.0642 -0.0647)
OKLCH	oklch(51.55% 0.091 225.2)
XYZ	xyz(11.3265, 14.1985, 28.1249)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17728F #8F3417

analogous

#178F70 #17728F #17368F

triadic

#17728F #8F1772 #728F17

tetradic

#17728F #70178F #8F3417 #368F17

square

#17728F #70178F #8F3417 #368F17

split-complementary

#17728F #8F1736 #8F7017

monochromatic

#061E26 #0F485A #17728F #1F9CC4 #40BAE0

Accessibility & contrast

On white

5.47

#17728F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#17728F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17728F

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17728F	#FFFFFF	#000000	##FFFFFF
##17728F	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627090

Deuteranopia (green-blind)

#52648F

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #17728f;
/* rgb */ color: rgb(23, 114, 143);
/* oklch */ color: oklch(51.5% 0.091 225.2);

Tailwind

colors: {
  custom: {
    50: '#6b9ab0',
    500: '#17728f',
    950: '#000000',
  },
}

SCSS

$custom: #17728f;
$custom-light: #6b9ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#17728f",
  "rgb": {
    "r": 23,
    "g": 114,
    "b": 143
  },
  "hsl": {
    "h": 194.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51549,
    "c": 0.09112,
    "h": 225.2
  },
  "luminance": 0.142
}

Semantic roles & 50–950 ramp

primary

#17728F

secondary

#C16041

accent

#6539EF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #17728F

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

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