#17597A#17597A

#17597A is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.0% C 0.083 H 235.6°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#17597A
RGB	rgb(23, 89, 122)
HSL	hsl(200, 68%, 28%)
HSV	hsv(200, 81%, 48%)
CMYK	cmyk(81.1%, 27%, 0%, 52.2%)
CIE-LAB	lab(35.46, -7.96, -24.39)
CIE-LCH	lch(35.46, 25.66, 251.93°)
OKLab	oklab(44% -0.0472 -0.0689)
OKLCH	oklch(44% 0.083 235.6)
XYZ	xyz(7.4372, 8.7312, 19.7019)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17597A #7A3817

analogous

#177A69 #17597A #17277A

triadic

#17597A #7A1759 #597A17

tetradic

#17597A #69177A #7A3817 #277A17

square

#17597A #69177A #7A3817 #277A17

split-complementary

#17597A #7A1727 #7A6917

monochromatic

#05131A #0D3347 #17597A #217FAD #33A1D9

Accessibility & contrast

On white

7.65

#17597A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#17597A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17597A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17597A	#FFFFFF	#000000	##FFFFFF
##17597A	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49597C

Deuteranopia (green-blind)

#3C4F79

Tritanopia (blue-blind)

#006264

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #17597a;
/* rgb */ color: rgb(23, 89, 122);
/* oklch */ color: oklch(44.0% 0.083 235.6);

Tailwind

colors: {
  custom: {
    50: '#6587a0',
    500: '#17597a',
    950: '#000000',
  },
}

SCSS

$custom: #17597a;
$custom-light: #6587a0;
$custom-dark: #000000;

JSON

{
  "hex": "#17597a",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 122
  },
  "hsl": {
    "h": 200,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.43995,
    "c": 0.08346,
    "h": 235.6
  },
  "luminance": 0.08732
}

Semantic roles & 50–950 ramp

primary

#17597A

secondary

#AF643E

accent

#773DEB

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #17597A

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

Preview Lab → · Contrast checker → · Palette generator →