#173D31#173D31

#173D31 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.049 H 169.9°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#173D31
RGB	rgb(23, 61, 49)
HSL	hsl(161, 45%, 16%)
HSV	hsv(161, 62%, 24%)
CMYK	cmyk(62.3%, 0%, 19.7%, 76.1%)
CIE-LAB	lab(22.80, -17.03, 3.35)
CIE-LCH	lch(22.80, 17.36, 168.87°)
OKLab	oklab(32.84% -0.0479 0.0086)
OKLCH	oklch(32.84% 0.049 169.9)
XYZ	xyz(2.5762, 3.7412, 3.4915)
Luminance	0.0374 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173D31 #3D1723

analogous

#173D1E #173D31 #17363D

triadic

#173D31 #31173D #3D3117

tetradic

#173D31 #1E173D #3D1723 #363D17

square

#173D31 #1E173D #3D1723 #363D17

split-complementary

#173D31 #3D1736 #3D1E17

monochromatic

#081612 #081612 #173D31 #286955 #399678

Accessibility & contrast

On white

12.01

#173D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#173D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173D31

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173D31	#FFFFFF	#000000	##FFFFFF
##173D31	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3930

Deuteranopia (green-blind)

#363532

Tritanopia (blue-blind)

#063D3A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173d31;
/* rgb */ color: rgb(23, 61, 49);
/* oklch */ color: oklch(32.8% 0.049 169.9);

Tailwind

colors: {
  custom: {
    50: '#587369',
    500: '#173d31',
    950: '#000000',
  },
}

SCSS

$custom: #173d31;
$custom-light: #587369;
$custom-dark: #000000;

JSON

{
  "hex": "#173d31",
  "rgb": {
    "r": 23,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 161.053,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32835,
    "c": 0.04868,
    "h": 169.9
  },
  "luminance": 0.03741
}

Semantic roles & 50–950 ramp

primary

#173D31

secondary

#743C4E

accent

#537CD5

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #173D31

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

Preview Lab → · Contrast checker → · Palette generator →