#175C73#175C73

#175C73 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.4% C 0.075 H 225.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#175C73
RGB	rgb(23, 92, 115)
HSL	hsl(195, 67%, 27%)
HSV	hsv(195, 80%, 45%)
CMYK	cmyk(80%, 20%, 0%, 54.9%)
CIE-LAB	lab(36.13, -12.40, -19.04)
CIE-LCH	lch(36.13, 22.72, 236.93°)
OKLab	oklab(44.42% -0.053 -0.0534)
OKLCH	oklch(44.42% 0.075 225.2)
XYZ	xyz(7.2737, 9.0734, 17.5843)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C73 #732E17

analogous

#17735C #175C73 #172E73

triadic

#175C73 #73175C #5C7317

tetradic

#175C73 #5C1773 #732E17 #2E7317

square

#175C73 #5C1773 #732E17 #2E7317

split-complementary

#175C73 #73172E #735C17

monochromatic

#05141A #0D3340 #175C73 #2185A6 #2FACD5

Accessibility & contrast

On white

7.46

#175C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#175C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C73

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C73	#FFFFFF	#000000	##FFFFFF
##175C73	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5A74

Deuteranopia (green-blind)

#435173

Tritanopia (blue-blind)

#006364

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175c73;
/* rgb */ color: rgb(23, 92, 115);
/* oklch */ color: oklch(44.4% 0.075 225.2);

Tailwind

colors: {
  custom: {
    50: '#648a9b',
    500: '#175c73',
    950: '#000000',
  },
}

SCSS

$custom: #175c73;
$custom-light: #648a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#175c73",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 115
  },
  "hsl": {
    "h": 195,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.44418,
    "c": 0.07526,
    "h": 225.2
  },
  "luminance": 0.09074
}

Semantic roles & 50–950 ramp

primary

#175C73

secondary

#A9583D

accent

#693EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175C73

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

Preview Lab → · Contrast checker → · Palette generator →