#175C6C#175C6C

#175C6C is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.1% C 0.070 H 217.1°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#175C6C
RGB	rgb(23, 92, 108)
HSL	hsl(191, 65%, 26%)
HSV	hsv(191, 79%, 42%)
CMYK	cmyk(78.7%, 14.8%, 0%, 57.6%)
CIE-LAB	lab(35.83, -14.95, -15.17)
CIE-LCH	lch(35.83, 21.30, 225.42°)
OKLab	oklab(44.08% -0.056 -0.0423)
OKLCH	oklch(44.08% 0.07 217.1)
XYZ	xyz(6.8861, 8.9183, 15.5429)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C6C #6C2717

analogous

#176C51 #175C6C #17316C

triadic

#175C6C #6C175C #5C6C17

tetradic

#175C6C #51176C #6C2717 #316C17

square

#175C6C #51176C #6C2717 #316C17

split-complementary

#175C6C #6C1731 #6C5117

monochromatic

#051519 #0C313A #175C6C #22879E #2CB2D1

Accessibility & contrast

On white

7.54

#175C6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#175C6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C6C

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C6C	#FFFFFF	#000000	##FFFFFF
##175C6C	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51596D

Deuteranopia (green-blind)

#46516C

Tritanopia (blue-blind)

#006261

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175c6c;
/* rgb */ color: rgb(23, 92, 108);
/* oklch */ color: oklch(44.1% 0.070 217.1);

Tailwind

colors: {
  custom: {
    50: '#638a96',
    500: '#175c6c',
    950: '#000000',
  },
}

SCSS

$custom: #175c6c;
$custom-light: #638a96;
$custom-dark: #000000;

JSON

{
  "hex": "#175c6c",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 108
  },
  "hsl": {
    "h": 191.294,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.4408,
    "c": 0.07023,
    "h": 217.1
  },
  "luminance": 0.08919
}

Semantic roles & 50–950 ramp

primary

#175C6C

secondary

#A2503D

accent

#6040E8

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #175C6C

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

Preview Lab → · Contrast checker → · Palette generator →