#17596F#17596F

#17596F is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.4% C 0.073 H 225.0°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#17596F
RGB	rgb(23, 89, 111)
HSL	hsl(195, 66%, 26%)
HSV	hsv(195, 79%, 44%)
CMYK	cmyk(79.3%, 19.8%, 0%, 56.5%)
CIE-LAB	lab(34.95, -12.11, -18.38)
CIE-LCH	lch(34.95, 22.01, 236.62°)
OKLab	oklab(43.42% -0.0515 -0.0515)
OKLCH	oklch(43.42% 0.073 225)
XYZ	xyz(6.7938, 8.4738, 16.3134)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17596F #6F2D17

analogous

#176F59 #17596F #172D6F

triadic

#17596F #6F1759 #596F17

tetradic

#17596F #59176F #6F2D17 #2D6F17

square

#17596F #59176F #6F2D17 #2D6F17

split-complementary

#17596F #6F172D #6F5917

monochromatic

#051419 #0C303C #17596F #2282A2 #2DAAD3

Accessibility & contrast

On white

7.79

#17596F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#17596F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17596F

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17596F	#FFFFFF	#000000	##FFFFFF
##17596F	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5770

Deuteranopia (green-blind)

#414E6F

Tritanopia (blue-blind)

#006060

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #17596f;
/* rgb */ color: rgb(23, 89, 111);
/* oklch */ color: oklch(43.4% 0.073 225.0);

Tailwind

colors: {
  custom: {
    50: '#638898',
    500: '#17596f',
    950: '#000000',
  },
}

SCSS

$custom: #17596f;
$custom-light: #638898;
$custom-dark: #000000;

JSON

{
  "hex": "#17596f",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 111
  },
  "hsl": {
    "h": 195,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.43419,
    "c": 0.07284,
    "h": 225
  },
  "luminance": 0.08475
}

Semantic roles & 50–950 ramp

primary

#17596F

secondary

#A5573D

accent

#6A3FE9

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #17596F

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

Preview Lab → · Contrast checker → · Palette generator →