#175C74#175C74

#175C74 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.5% C 0.076 H 226.3°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#175C74
RGB	rgb(23, 92, 116)
HSL	hsl(195, 67%, 27%)
HSV	hsv(195, 80%, 45%)
CMYK	cmyk(80.2%, 20.7%, 0%, 54.5%)
CIE-LAB	lab(36.17, -12.03, -19.59)
CIE-LCH	lch(36.17, 22.99, 238.46°)
OKLab	oklab(44.47% -0.0526 -0.055)
OKLCH	oklch(44.47% 0.076 226.3)
XYZ	xyz(7.3316, 9.0965, 17.8890)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C74 #742F17

analogous

#17745E #175C74 #172E74

triadic

#175C74 #74175C #5C7417

tetradic

#175C74 #5E1774 #742F17 #2E7417

square

#175C74 #5E1774 #742F17 #2E7417

split-complementary

#175C74 #74172E #745E17

monochromatic

#05141A #0D3341 #175C74 #2185A7 #30ABD6

Accessibility & contrast

On white

7.45

#175C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#175C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C74

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C74	#FFFFFF	#000000	##FFFFFF
##175C74	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)

#4F5A75

Deuteranopia (green-blind)

#435174

Tritanopia (blue-blind)

#006364

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175c74;
/* rgb */ color: rgb(23, 92, 116);
/* oklch */ color: oklch(44.5% 0.076 226.3);

Tailwind

colors: {
  custom: {
    50: '#648a9c',
    500: '#175c74',
    950: '#000000',
  },
}

SCSS

$custom: #175c74;
$custom-light: #648a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#175c74",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 116
  },
  "hsl": {
    "h": 195.484,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.44469,
    "c": 0.0761,
    "h": 226.3
  },
  "luminance": 0.09097
}

Semantic roles & 50–950 ramp

primary

#175C74

secondary

#A9593D

accent

#6A3EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175C74

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

Preview Lab → · Contrast checker → · Palette generator →