#175D6F#175D6F

#175D6F is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.5% C 0.072 H 219.3°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#175D6F
RGB	rgb(23, 93, 111)
HSL	hsl(192, 66%, 26%)
HSV	hsv(192, 79%, 44%)
CMYK	cmyk(79.3%, 16.2%, 0%, 56.5%)
CIE-LAB	lab(36.29, -14.44, -16.32)
CIE-LCH	lch(36.29, 21.79, 228.50°)
OKLab	oklab(44.49% -0.0558 -0.0456)
OKLCH	oklch(44.49% 0.072 219.3)
XYZ	xyz(7.1357, 9.1577, 16.4274)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D6F #6F2917

analogous

#176F55 #175D6F #17316F

triadic

#175D6F #6F175D #5D6F17

tetradic

#175D6F #55176F #6F2917 #316F17

square

#175D6F #55176F #6F2917 #316F17

split-complementary

#175D6F #6F1731 #6F5517

monochromatic

#051519 #0C333C #175D6F #2287A2 #2DB1D3

Accessibility & contrast

On white

7.42

#175D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#175D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D6F

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D6F	#FFFFFF	#000000	##FFFFFF
##175D6F	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525A70

Deuteranopia (green-blind)

#46526F

Tritanopia (blue-blind)

#006363

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175d6f;
/* rgb */ color: rgb(23, 93, 111);
/* oklch */ color: oklch(44.5% 0.072 219.3);

Tailwind

colors: {
  custom: {
    50: '#638b98',
    500: '#175d6f',
    950: '#000000',
  },
}

SCSS

$custom: #175d6f;
$custom-light: #638b98;
$custom-dark: #000000;

JSON

{
  "hex": "#175d6f",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 111
  },
  "hsl": {
    "h": 192.273,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.44491,
    "c": 0.07208,
    "h": 219.3
  },
  "luminance": 0.09159
}

Semantic roles & 50–950 ramp

primary

#175D6F

secondary

#A5523D

accent

#623FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #175D6F

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

Preview Lab → · Contrast checker → · Palette generator →