#175C5A#175C5A

#175C5A is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.3% C 0.066 H 192.1°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#175C5A
RGB	rgb(23, 92, 90)
HSL	hsl(178, 60%, 23%)
HSV	hsv(178, 75%, 36%)
CMYK	cmyk(75%, 0%, 2.2%, 63.9%)
CIE-LAB	lab(35.15, -21.11, -4.98)
CIE-LCH	lch(35.15, 21.69, 193.27°)
OKLab	oklab(43.31% -0.0645 -0.0139)
OKLCH	oklch(43.31% 0.066 192.1)
XYZ	xyz(6.0251, 8.5739, 11.0083)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C5A #5C1719

analogous

#175C38 #175C5A #173B5C

triadic

#175C5A #5A175C #5C5A17

tetradic

#175C5A #38175C #5C1719 #3B5C17

square

#175C5A #38175C #5C1719 #3B5C17

split-complementary

#175C5A #5C173B #5C3817

monochromatic

#061818 #0B2B2A #175C5A #238D8A #2FBEBA

Accessibility & contrast

On white

7.73

#175C5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#175C5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C5A

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C5A	#FFFFFF	#000000	##FFFFFF
##175C5A	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56575A

Deuteranopia (green-blind)

#4C505B

Tritanopia (blue-blind)

#005F5B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175c5a;
/* rgb */ color: rgb(23, 92, 90);
/* oklch */ color: oklch(43.3% 0.066 192.1);

Tailwind

colors: {
  custom: {
    50: '#618a88',
    500: '#175c5a',
    950: '#000000',
  },
}

SCSS

$custom: #175c5a;
$custom-light: #618a88;
$custom-dark: #000000;

JSON

{
  "hex": "#175c5a",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 90
  },
  "hsl": {
    "h": 178.261,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43309,
    "c": 0.06603,
    "h": 192.1
  },
  "luminance": 0.08575
}

Semantic roles & 50–950 ramp

primary

#175C5A

secondary

#933C3E

accent

#4549E3

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #175C5A

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

Preview Lab → · Contrast checker → · Palette generator →