#175B3B#175B3B

#175B3B is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.0% C 0.086 H 158.4°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#175B3B
RGB	rgb(23, 91, 59)
HSL	hsl(152, 60%, 22%)
HSV	hsv(152, 75%, 36%)
CMYK	cmyk(74.7%, 0%, 35.2%, 64.3%)
CIE-LAB	lab(33.94, -29.38, 12.53)
CIE-LCH	lch(33.94, 31.94, 156.90°)
OKLab	oklab(42.04% -0.0798 0.0317)
OKLCH	oklch(42.04% 0.086 158.4)
XYZ	xyz(4.8834, 7.9795, 5.4197)
Luminance	0.0798 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B3B #5B1737

analogous

#175B19 #175B3B #17595B

triadic

#175B3B #3B175B #5B3B17

tetradic

#175B3B #19175B #5B1737 #595B17

square

#175B3B #19175B #5B1737 #595B17

split-complementary

#175B3B #5B1759 #5B1917

monochromatic

#061810 #0B2A1B #175B3B #238C5B #30BD7A

Accessibility & contrast

On white

8.09

#175B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#175B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B3B

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B3B	#FFFFFF	#000000	##FFFFFF
##175B3B	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5439

Deuteranopia (green-blind)

#514D3D

Tritanopia (blue-blind)

#005A53

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175b3b;
/* rgb */ color: rgb(23, 91, 59);
/* oklch */ color: oklch(42.0% 0.086 158.4);

Tailwind

colors: {
  custom: {
    50: '#5f8a71',
    500: '#175b3b',
    950: '#000000',
  },
}

SCSS

$custom: #175b3b;
$custom-light: #5f8a71;
$custom-dark: #000000;

JSON

{
  "hex": "#175b3b",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 59
  },
  "hsl": {
    "h": 151.765,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42036,
    "c": 0.08587,
    "h": 158.4
  },
  "luminance": 0.0798
}

Semantic roles & 50–950 ramp

primary

#175B3B

secondary

#923C64

accent

#458FE3

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #175B3B

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

Preview Lab → · Contrast checker → · Palette generator →