#175C75#175C75

#175C75 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.5% C 0.077 H 227.3°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#175C75
RGB	rgb(23, 92, 117)
HSL	hsl(196, 67%, 27%)
HSV	hsv(196, 80%, 46%)
CMYK	cmyk(80.3%, 21.4%, 0%, 54.1%)
CIE-LAB	lab(36.21, -11.65, -20.14)
CIE-LCH	lch(36.21, 23.27, 239.94°)
OKLab	oklab(44.52% -0.0522 -0.0565)
OKLCH	oklch(44.52% 0.077 227.3)
XYZ	xyz(7.3901, 9.1199, 18.1970)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C75 #753017

analogous

#17755F #175C75 #172D75

triadic

#175C75 #75175C #5C7517

tetradic

#175C75 #5F1775 #753017 #2D7517

square

#175C75 #5F1775 #753017 #2D7517

split-complementary

#175C75 #75172D #755F17

monochromatic

#05141A #0D3442 #175C75 #2184A8 #30AAD6

Accessibility & contrast

On white

7.44

#175C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#175C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C75

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C75	#FFFFFF	#000000	##FFFFFF
##175C75	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5A76

Deuteranopia (green-blind)

#425175

Tritanopia (blue-blind)

#006364

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175c75;
/* rgb */ color: rgb(23, 92, 117);
/* oklch */ color: oklch(44.5% 0.077 227.3);

Tailwind

colors: {
  custom: {
    50: '#648a9d',
    500: '#175c75',
    950: '#000000',
  },
}

SCSS

$custom: #175c75;
$custom-light: #648a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#175c75",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 117
  },
  "hsl": {
    "h": 195.957,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.44519,
    "c": 0.07697,
    "h": 227.3
  },
  "luminance": 0.09121
}

Semantic roles & 50–950 ramp

primary

#175C75

secondary

#AA5A3D

accent

#6C3EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175C75

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

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