#17586A#17586A

#17586A is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 42.9% C 0.069 H 220.6°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#17586A
RGB	rgb(23, 88, 106)
HSL	hsl(193, 64%, 25%)
HSV	hsv(193, 78%, 42%)
CMYK	cmyk(78.3%, 17%, 0%, 58.4%)
CIE-LAB	lab(34.40, -13.36, -16.11)
CIE-LCH	lch(34.40, 20.93, 230.34°)
OKLab	oklab(42.91% -0.0525 -0.045)
OKLCH	oklch(42.91% 0.069 220.6)
XYZ	xyz(6.4435, 8.2014, 14.8763)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17586A #6A2917

analogous

#176A52 #17586A #172E6A

triadic

#17586A #6A1758 #586A17

tetradic

#17586A #52176A #6A2917 #2E6A17

square

#17586A #52176A #6A2917 #2E6A17

split-complementary

#17586A #6A172E #6A5217

monochromatic

#051519 #0C2E38 #17586A #22829C #2DABCF

Accessibility & contrast

On white

7.95

#17586A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#17586A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17586A

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17586A	#FFFFFF	#000000	##FFFFFF
##17586A	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D566B

Deuteranopia (green-blind)

#424D6A

Tritanopia (blue-blind)

#005E5E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #17586a;
/* rgb */ color: rgb(23, 88, 106);
/* oklch */ color: oklch(42.9% 0.069 220.6);

Tailwind

colors: {
  custom: {
    50: '#628794',
    500: '#17586a',
    950: '#000000',
  },
}

SCSS

$custom: #17586a;
$custom-light: #628794;
$custom-dark: #000000;

JSON

{
  "hex": "#17586a",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 106
  },
  "hsl": {
    "h": 193.012,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.42905,
    "c": 0.06919,
    "h": 220.6
  },
  "luminance": 0.08202
}

Semantic roles & 50–950 ramp

primary

#17586A

secondary

#A0523D

accent

#6540E7

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #17586A

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

Preview Lab → · Contrast checker → · Palette generator →