#175A50#175A50

#175A50 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.067 H 180.8°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#175A50
RGB	rgb(23, 90, 80)
HSL	hsl(171, 59%, 22%)
HSV	hsv(171, 74%, 35%)
CMYK	cmyk(74.4%, 0%, 11.1%, 64.7%)
CIE-LAB	lab(34.13, -23.21, -0.22)
CIE-LCH	lch(34.13, 23.21, 180.55°)
OKLab	oklab(42.38% -0.0674 -0.001)
OKLCH	oklch(42.38% 0.067 180.8)
XYZ	xyz(5.4568, 8.0730, 8.8585)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A50 #5A1721

analogous

#175A2F #175A50 #17435A

triadic

#175A50 #50175A #5A5017

tetradic

#175A50 #2F175A #5A1721 #435A17

square

#175A50 #2F175A #5A1721 #435A17

split-complementary

#175A50 #5A1743 #5A2F17

monochromatic

#061816 #0B2925 #175A50 #238B7B #30BBA7

Accessibility & contrast

On white

8.03

#175A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#175A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A50

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A50	#FFFFFF	#000000	##FFFFFF
##175A50	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565450

Deuteranopia (green-blind)

#4C4D51

Tritanopia (blue-blind)

#005C57

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175a50;
/* rgb */ color: rgb(23, 90, 80);
/* oklch */ color: oklch(42.4% 0.067 180.8);

Tailwind

colors: {
  custom: {
    50: '#5f8981',
    500: '#175a50',
    950: '#000000',
  },
}

SCSS

$custom: #175a50;
$custom-light: #5f8981;
$custom-dark: #000000;

JSON

{
  "hex": "#175a50",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 80
  },
  "hsl": {
    "h": 171.045,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42376,
    "c": 0.0674,
    "h": 180.8
  },
  "luminance": 0.08074
}

Semantic roles & 50–950 ramp

primary

#175A50

secondary

#913C49

accent

#455DE2

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #175A50

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

Preview Lab → · Contrast checker → · Palette generator →