#175D71#175D71

#175D71 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.6% C 0.073 H 221.6°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#175D71
RGB	rgb(23, 93, 113)
HSL	hsl(193, 66%, 27%)
HSV	hsv(193, 80%, 44%)
CMYK	cmyk(79.6%, 17.7%, 0%, 55.7%)
CIE-LAB	lab(36.37, -13.71, -17.43)
CIE-LCH	lch(36.37, 22.18, 231.80°)
OKLab	oklab(44.59% -0.0549 -0.0488)
OKLCH	oklch(44.59% 0.073 221.6)
XYZ	xyz(7.2471, 9.2022, 17.0138)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D71 #712B17

analogous

#177158 #175D71 #173071

triadic

#175D71 #71175D #5D7117

tetradic

#175D71 #581771 #712B17 #307117

square

#175D71 #581771 #712B17 #307117

split-complementary

#175D71 #711730 #715817

monochromatic

#051519 #0D333E #175D71 #2187A4 #2EAFD4

Accessibility & contrast

On white

7.39

#175D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#175D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D71

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D71	#FFFFFF	#000000	##FFFFFF
##175D71	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515B72

Deuteranopia (green-blind)

#455271

Tritanopia (blue-blind)

#006363

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #175d71;
/* rgb */ color: rgb(23, 93, 113);
/* oklch */ color: oklch(44.6% 0.073 221.6);

Tailwind

colors: {
  custom: {
    50: '#648b99',
    500: '#175d71',
    950: '#000000',
  },
}

SCSS

$custom: #175d71;
$custom-light: #648b99;
$custom-dark: #000000;

JSON

{
  "hex": "#175d71",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 113
  },
  "hsl": {
    "h": 193.333,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.44587,
    "c": 0.07347,
    "h": 221.6
  },
  "luminance": 0.09203
}

Semantic roles & 50–950 ramp

primary

#175D71

secondary

#A7553D

accent

#653FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #175D71

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

Preview Lab → · Contrast checker → · Palette generator →