#17718A#17718A

#17718A is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.0% C 0.088 H 221.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#17718A
RGB	rgb(23, 113, 138)
HSL	hsl(193, 71%, 32%)
HSV	hsv(193, 83%, 54%)
CMYK	cmyk(83.3%, 18.1%, 0%, 45.9%)
CIE-LAB	lab(43.98, -16.04, -20.88)
CIE-LCH	lch(43.98, 26.33, 232.47°)
OKLab	oklab(51.05% -0.0652 -0.0585)
OKLCH	oklch(51.05% 0.088 221.9)
XYZ	xyz(10.8440, 13.8260, 26.1370)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17718A #8A3017

analogous

#178A6A #17718A #17388A

triadic

#17718A #8A1771 #718A17

tetradic

#17718A #6A178A #8A3017 #388A17

square

#17718A #6A178A #8A3017 #388A17

split-complementary

#17718A #8A1738 #8A6A17

monochromatic

#061B21 #0E4656 #17718A #209CBE #3DBBDF

Accessibility & contrast

On white

5.58

#17718A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#17718A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17718A

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17718A	#FFFFFF	#000000	##FFFFFF
##17718A	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626E8B

Deuteranopia (green-blind)

#53638A

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #17718a;
/* rgb */ color: rgb(23, 113, 138);
/* oklch */ color: oklch(51.0% 0.088 221.9);

Tailwind

colors: {
  custom: {
    50: '#6a9aac',
    500: '#17718a',
    950: '#000000',
  },
}

SCSS

$custom: #17718a;
$custom-light: #6a9aac;
$custom-dark: #000000;

JSON

{
  "hex": "#17718a",
  "rgb": {
    "r": 23,
    "g": 113,
    "b": 138
  },
  "hsl": {
    "h": 193.043,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5105,
    "c": 0.08762,
    "h": 221.9
  },
  "luminance": 0.13827
}

Semantic roles & 50–950 ramp

primary

#17718A

secondary

#BE5B3F

accent

#613AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #17718A

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

Preview Lab → · Contrast checker → · Palette generator →