#175B50#175B50

#175B50 is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.7% C 0.069 H 179.7°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#175B50
RGB	rgb(23, 91, 80)
HSL	hsl(170, 60%, 22%)
HSV	hsv(170, 75%, 36%)
CMYK	cmyk(74.7%, 0%, 12.1%, 64.3%)
CIE-LAB	lab(34.48, -23.72, 0.29)
CIE-LCH	lch(34.48, 23.72, 179.31°)
OKLab	oklab(42.66% -0.0685 0.0004)
OKLCH	oklch(42.66% 0.069 179.7)
XYZ	xyz(5.5417, 8.2429, 8.8868)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B50 #5B1722

analogous

#175B2E #175B50 #17445B

triadic

#175B50 #50175B #5B5017

tetradic

#175B50 #2E175B #5B1722 #445B17

square

#175B50 #2E175B #5B1722 #445B17

split-complementary

#175B50 #5B1744 #5B2E17

monochromatic

#061815 #0B2A25 #175B50 #238C7B #30BDA6

Accessibility & contrast

On white

7.93

#175B50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#175B50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B50

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B50	#FFFFFF	#000000	##FFFFFF
##175B50	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575550

Deuteranopia (green-blind)

#4D4E51

Tritanopia (blue-blind)

#005D58

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #175b50;
/* rgb */ color: rgb(23, 91, 80);
/* oklch */ color: oklch(42.7% 0.069 179.7);

Tailwind

colors: {
  custom: {
    50: '#5f8a81',
    500: '#175b50',
    950: '#000000',
  },
}

SCSS

$custom: #175b50;
$custom-light: #5f8a81;
$custom-dark: #000000;

JSON

{
  "hex": "#175b50",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 80
  },
  "hsl": {
    "h": 170.294,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.4266,
    "c": 0.06855,
    "h": 179.7
  },
  "luminance": 0.08244
}

Semantic roles & 50–950 ramp

primary

#175B50

secondary

#923C4A

accent

#455FE3

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #175B50

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

Preview Lab → · Contrast checker → · Palette generator →