#17596C#17596C

#17596C is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.070 H 221.5°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#17596C
RGB	rgb(23, 89, 108)
HSL	hsl(193, 65%, 26%)
HSV	hsv(193, 79%, 42%)
CMYK	cmyk(78.7%, 17.6%, 0%, 57.6%)
CIE-LAB	lab(34.82, -13.21, -16.71)
CIE-LCH	lch(34.82, 21.31, 231.67°)
OKLab	oklab(43.27% -0.0528 -0.0468)
OKLCH	oklch(43.27% 0.071 221.5)
XYZ	xyz(6.6314, 8.4088, 15.4580)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17596C #6C2A17

analogous

#176C54 #17596C #172E6C

triadic

#17596C #6C1759 #596C17

tetradic

#17596C #54176C #6C2A17 #2E6C17

square

#17596C #54176C #6C2A17 #2E6C17

split-complementary

#17596C #6C172E #6C5417

monochromatic

#051519 #0C2F3A #17596C #22839E #2CACD1

Accessibility & contrast

On white

7.83

#17596C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#17596C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17596C

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17596C	#FFFFFF	#000000	##FFFFFF
##17596C	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E576D

Deuteranopia (green-blind)

#424E6C

Tritanopia (blue-blind)

#005F5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #17596c;
/* rgb */ color: rgb(23, 89, 108);
/* oklch */ color: oklch(43.3% 0.070 221.5);

Tailwind

colors: {
  custom: {
    50: '#638896',
    500: '#17596c',
    950: '#000000',
  },
}

SCSS

$custom: #17596c;
$custom-light: #638896;
$custom-dark: #000000;

JSON

{
  "hex": "#17596c",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 108
  },
  "hsl": {
    "h": 193.412,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.43271,
    "c": 0.0705,
    "h": 221.5
  },
  "luminance": 0.0841
}

Semantic roles & 50–950 ramp

primary

#17596C

secondary

#A2533D

accent

#6540E8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #17596C

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

Preview Lab → · Contrast checker → · Palette generator →