#17728C#17728C

#17728C is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.4% C 0.089 H 222.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#17728C
RGB	rgb(23, 114, 140)
HSL	hsl(193, 72%, 32%)
HSV	hsv(193, 84%, 55%)
CMYK	cmyk(83.6%, 18.6%, 0%, 45.1%)
CIE-LAB	lab(44.39, -15.88, -21.45)
CIE-LCH	lch(44.39, 26.69, 233.48°)
OKLab	oklab(51.4% -0.0654 -0.0601)
OKLCH	oklch(51.4% 0.089 222.6)
XYZ	xyz(11.1023, 14.1088, 26.9440)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17728C #8C3117

analogous

#178C6C #17728C #17388C

triadic

#17728C #8C1772 #728C17

tetradic

#17728C #6C178C #8C3117 #388C17

square

#17728C #6C178C #8C3117 #388C17

split-complementary

#17728C #8C1738 #8C6C17

monochromatic

#061C23 #0E4757 #17728C #209DC1 #3EBBDF

Accessibility & contrast

On white

5.49

#17728C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#17728C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17728C

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17728C	#FFFFFF	#000000	##FFFFFF
##17728C	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636F8D

Deuteranopia (green-blind)

#54648C

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #17728c;
/* rgb */ color: rgb(23, 114, 140);
/* oklch */ color: oklch(51.4% 0.089 222.6);

Tailwind

colors: {
  custom: {
    50: '#6a9aad',
    500: '#17728c',
    950: '#000000',
  },
}

SCSS

$custom: #17728c;
$custom-light: #6a9aad;
$custom-dark: #000000;

JSON

{
  "hex": "#17728c",
  "rgb": {
    "r": 23,
    "g": 114,
    "b": 140
  },
  "hsl": {
    "h": 193.333,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.51404,
    "c": 0.08883,
    "h": 222.6
  },
  "luminance": 0.1411
}

Semantic roles & 50–950 ramp

primary

#17728C

secondary

#BF5C3F

accent

#6239EF

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #17728C

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

Preview Lab → · Contrast checker → · Palette generator →