#175A4B#175A4B

#175A4B is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.2% C 0.070 H 174.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#175A4B
RGB	rgb(23, 90, 75)
HSL	hsl(167, 59%, 22%)
HSV	hsv(167, 74%, 35%)
CMYK	cmyk(74.4%, 0%, 16.7%, 64.7%)
CIE-LAB	lab(33.99, -24.69, 2.69)
CIE-LCH	lch(33.99, 24.84, 173.78°)
OKLab	oklab(42.21% -0.07 0.0068)
OKLCH	oklch(42.21% 0.07 174.5)
XYZ	xyz(5.2789, 8.0019, 7.9216)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A4B #5A1726

analogous

#175A2A #175A4B #17485A

triadic

#175A4B #4B175A #5A4B17

tetradic

#175A4B #2A175A #5A1726 #485A17

square

#175A4B #2A175A #5A1726 #485A17

split-complementary

#175A4B #5A1748 #5A2A17

monochromatic

#061814 #0B2922 #175A4B #238B74 #30BB9C

Accessibility & contrast

On white

8.08

#175A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#175A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A4B

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A4B	#FFFFFF	#000000	##FFFFFF
##175A4B	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57544A

Deuteranopia (green-blind)

#4D4D4C

Tritanopia (blue-blind)

#005B56

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175a4b;
/* rgb */ color: rgb(23, 90, 75);
/* oklch */ color: oklch(42.2% 0.070 174.5);

Tailwind

colors: {
  custom: {
    50: '#5f897d',
    500: '#175a4b',
    950: '#000000',
  },
}

SCSS

$custom: #175a4b;
$custom-light: #5f897d;
$custom-dark: #000000;

JSON

{
  "hex": "#175a4b",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 75
  },
  "hsl": {
    "h": 166.567,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42206,
    "c": 0.07036,
    "h": 174.5
  },
  "luminance": 0.08002
}

Semantic roles & 50–950 ramp

primary

#175A4B

secondary

#913C4F

accent

#4569E2

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #175A4B

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

Preview Lab → · Contrast checker → · Palette generator →