#175D6C#175D6C

#175D6C is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.4% C 0.070 H 215.6°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#175D6C
RGB	rgb(23, 93, 108)
HSL	hsl(191, 65%, 26%)
HSV	hsv(191, 79%, 42%)
CMYK	cmyk(78.7%, 13.9%, 0%, 57.6%)
CIE-LAB	lab(36.16, -15.52, -14.66)
CIE-LCH	lch(36.16, 21.35, 223.36°)
OKLab	oklab(44.35% -0.0571 -0.0409)
OKLCH	oklch(44.35% 0.07 215.6)
XYZ	xyz(6.9733, 9.0927, 15.5720)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D6C #6C2617

analogous

#176C50 #175D6C #17326C

triadic

#175D6C #6C175D #5D6C17

tetradic

#175D6C #50176C #6C2617 #326C17

square

#175D6C #50176C #6C2617 #326C17

split-complementary

#175D6C #6C1732 #6C5017

monochromatic

#051619 #0C323A #175D6C #22889E #2CB4D1

Accessibility & contrast

On white

7.45

#175D6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#175D6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D6C

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D6C	#FFFFFF	#000000	##FFFFFF
##175D6C	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535A6D

Deuteranopia (green-blind)

#47516C

Tritanopia (blue-blind)

#006262

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175d6c;
/* rgb */ color: rgb(23, 93, 108);
/* oklch */ color: oklch(44.4% 0.070 215.6);

Tailwind

colors: {
  custom: {
    50: '#638b96',
    500: '#175d6c',
    950: '#000000',
  },
}

SCSS

$custom: #175d6c;
$custom-light: #638b96;
$custom-dark: #000000;

JSON

{
  "hex": "#175d6c",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 108
  },
  "hsl": {
    "h": 190.588,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.4435,
    "c": 0.07025,
    "h": 215.6
  },
  "luminance": 0.09094
}

Semantic roles & 50–950 ramp

primary

#175D6C

secondary

#A24F3D

accent

#5E40E8

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #175D6C

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

Preview Lab → · Contrast checker → · Palette generator →