#175A4C#175A4C

#175A4C is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.2% C 0.070 H 175.7°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#175A4C
RGB	rgb(23, 90, 76)
HSL	hsl(167, 59%, 22%)
HSV	hsv(167, 74%, 35%)
CMYK	cmyk(74.4%, 0%, 15.6%, 64.7%)
CIE-LAB	lab(34.02, -24.40, 2.11)
CIE-LCH	lch(34.02, 24.49, 175.06°)
OKLab	oklab(42.24% -0.0695 0.0052)
OKLCH	oklch(42.24% 0.07 175.7)
XYZ	xyz(5.3134, 8.0157, 8.1032)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A4C #5A1725

analogous

#175A2B #175A4C #17475A

triadic

#175A4C #4C175A #5A4C17

tetradic

#175A4C #2B175A #5A1725 #475A17

square

#175A4C #2B175A #5A1725 #475A17

split-complementary

#175A4C #5A1747 #5A2B17

monochromatic

#061815 #0B2923 #175A4C #238B75 #30BB9E

Accessibility & contrast

On white

8.07

#175A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#175A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A4C

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A4C	#FFFFFF	#000000	##FFFFFF
##175A4C	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56544B

Deuteranopia (green-blind)

#4D4D4D

Tritanopia (blue-blind)

#005B56

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175a4c;
/* rgb */ color: rgb(23, 90, 76);
/* oklch */ color: oklch(42.2% 0.070 175.7);

Tailwind

colors: {
  custom: {
    50: '#5f897e',
    500: '#175a4c',
    950: '#000000',
  },
}

SCSS

$custom: #175a4c;
$custom-light: #5f897e;
$custom-dark: #000000;

JSON

{
  "hex": "#175a4c",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 76
  },
  "hsl": {
    "h": 167.463,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42239,
    "c": 0.0697,
    "h": 175.7
  },
  "luminance": 0.08016
}

Semantic roles & 50–950 ramp

primary

#175A4C

secondary

#913C4E

accent

#4566E2

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #175A4C

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

Preview Lab → · Contrast checker → · Palette generator →