#175C7A#175C7A

#175C7A is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.8% C 0.082 H 232.0°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#175C7A
RGB	rgb(23, 92, 122)
HSL	hsl(198, 68%, 28%)
HSV	hsv(198, 81%, 48%)
CMYK	cmyk(81.1%, 24.6%, 0%, 52.2%)
CIE-LAB	lab(36.44, -9.78, -22.86)
CIE-LCH	lch(36.44, 24.87, 246.85°)
OKLab	oklab(44.78% -0.0502 -0.0644)
OKLCH	oklch(44.78% 0.082 232)
XYZ	xyz(7.6919, 9.2407, 19.7868)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C7A #7A3517

analogous

#177A66 #175C7A #172A7A

triadic

#175C7A #7A175C #5C7A17

tetradic

#175C7A #66177A #7A3517 #2A7A17

square

#175C7A #66177A #7A3517 #2A7A17

split-complementary

#175C7A #7A172A #7A6617

monochromatic

#05131A #0D3547 #175C7A #2183AD #33A6D9

Accessibility & contrast

On white

7.37

#175C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#175C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C7A

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C7A	#FFFFFF	#000000	##FFFFFF
##175C7A	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5B7B

Deuteranopia (green-blind)

#40527A

Tritanopia (blue-blind)

#006466

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #175c7a;
/* rgb */ color: rgb(23, 92, 122);
/* oklch */ color: oklch(44.8% 0.082 232.0);

Tailwind

colors: {
  custom: {
    50: '#658aa0',
    500: '#175c7a',
    950: '#000000',
  },
}

SCSS

$custom: #175c7a;
$custom-light: #658aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#175c7a",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 122
  },
  "hsl": {
    "h": 198.182,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.44778,
    "c": 0.08168,
    "h": 232
  },
  "luminance": 0.09242
}

Semantic roles & 50–950 ramp

primary

#175C7A

secondary

#AF603E

accent

#723DEB

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175C7A

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

Preview Lab → · Contrast checker → · Palette generator →