#175665#175665

#175665 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.1% C 0.066 H 217.3°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#175665
RGB	rgb(23, 86, 101)
HSL	hsl(192, 63%, 24%)
HSV	hsv(192, 77%, 40%)
CMYK	cmyk(77.2%, 14.9%, 0%, 60.4%)
CIE-LAB	lab(33.51, -14.01, -14.34)
CIE-LCH	lch(33.51, 20.05, 225.67°)
OKLab	oklab(42.12% -0.0525 -0.04)
OKLCH	oklch(42.12% 0.066 217.3)
XYZ	xyz(6.0291, 7.7766, 13.4927)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175665 #652617

analogous

#17654D #175665 #172F65

triadic

#175665 #651756 #566517

tetradic

#175665 #4D1765 #652617 #2F6517

square

#175665 #4D1765 #652617 #2F6517

split-complementary

#175665 #65172F #654D17

monochromatic

#061519 #0C2C33 #175665 #228097 #2EABC9

Accessibility & contrast

On white

8.22

#175665 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#175665 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175665

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175665	#FFFFFF	#000000	##FFFFFF
##175665	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5366

Deuteranopia (green-blind)

#414B65

Tritanopia (blue-blind)

#005B5B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #175665;
/* rgb */ color: rgb(23, 86, 101);
/* oklch */ color: oklch(42.1% 0.066 217.3);

Tailwind

colors: {
  custom: {
    50: '#618591',
    500: '#175665',
    950: '#000000',
  },
}

SCSS

$custom: #175665;
$custom-light: #618591;
$custom-dark: #000000;

JSON

{
  "hex": "#175665",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 101
  },
  "hsl": {
    "h": 191.538,
    "s": 62.903,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42123,
    "c": 0.06602,
    "h": 217.3
  },
  "luminance": 0.07777
}

Semantic roles & 50–950 ramp

primary

#175665

secondary

#9B4F3C

accent

#6142E6

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #175665

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

Preview Lab → · Contrast checker → · Palette generator →