#175C5C#175C5C

#175C5C is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.4% C 0.066 H 195.0°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#175C5C
RGB	rgb(23, 92, 92)
HSL	hsl(180, 60%, 23%)
HSV	hsv(180, 75%, 36%)
CMYK	cmyk(75%, 0%, 0%, 63.9%)
CIE-LAB	lab(35.22, -20.46, -6.13)
CIE-LCH	lch(35.22, 21.36, 196.67°)
OKLab	oklab(43.39% -0.0635 -0.017)
OKLCH	oklch(43.39% 0.066 195)
XYZ	xyz(6.1114, 8.6084, 11.4626)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C5C #5C1717

analogous

#175C39 #175C5C #17395C

triadic

#175C5C #5C175C #5C5C17

tetradic

#175C5C #39175C #5C1717 #395C17

square

#175C5C #39175C #5C1717 #395C17

split-complementary

#175C5C #5C1739 #5C3917

monochromatic

#061818 #0B2B2B #175C5C #238D8D #2FBEBE

Accessibility & contrast

On white

7.72

#175C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#175C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C5C

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C5C	#FFFFFF	#000000	##FFFFFF
##175C5C	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56575C

Deuteranopia (green-blind)

#4B505C

Tritanopia (blue-blind)

#005F5C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175c5c;
/* rgb */ color: rgb(23, 92, 92);
/* oklch */ color: oklch(43.4% 0.066 195.0);

Tailwind

colors: {
  custom: {
    50: '#618a8a',
    500: '#175c5c',
    950: '#000000',
  },
}

SCSS

$custom: #175c5c;
$custom-light: #618a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#175c5c",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 92
  },
  "hsl": {
    "h": 180,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43388,
    "c": 0.06579,
    "h": 195
  },
  "luminance": 0.08609
}

Semantic roles & 50–950 ramp

primary

#175C5C

secondary

#933C3C

accent

#4545E3

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #175C5C

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

Preview Lab → · Contrast checker → · Palette generator →