#173D2B#173D2B

#173D2B is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.6% C 0.054 H 160.5°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#173D2B
RGB	rgb(23, 61, 43)
HSL	hsl(152, 45%, 16%)
HSV	hsv(152, 62%, 24%)
CMYK	cmyk(62.3%, 0%, 29.5%, 76.1%)
CIE-LAB	lab(22.63, -18.66, 7.10)
CIE-LCH	lch(22.63, 19.96, 159.18°)
OKLab	oklab(32.65% -0.0513 0.0181)
OKLCH	oklch(32.65% 0.054 160.5)
XYZ	xyz(2.4579, 3.6938, 2.8685)
Luminance	0.0369 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173D2B #3D1729

analogous

#173D18 #173D2B #173C3D

triadic

#173D2B #2B173D #3D2B17

tetradic

#173D2B #18173D #3D1729 #3C3D17

square

#173D2B #18173D #3D1729 #3C3D17

split-complementary

#173D2B #3D173C #3D1817

monochromatic

#081610 #081610 #173D2B #28694A #39966A

Accessibility & contrast

On white

12.08

#173D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#173D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173D2B

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173D2B	#FFFFFF	#000000	##FFFFFF
##173D2B	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C382A

Deuteranopia (green-blind)

#37342C

Tritanopia (blue-blind)

#093D38

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173d2b;
/* rgb */ color: rgb(23, 61, 43);
/* oklch */ color: oklch(32.6% 0.054 160.5);

Tailwind

colors: {
  custom: {
    50: '#587364',
    500: '#173d2b',
    950: '#000000',
  },
}

SCSS

$custom: #173d2b;
$custom-light: #587364;
$custom-dark: #000000;

JSON

{
  "hex": "#173d2b",
  "rgb": {
    "r": 23,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 151.579,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32647,
    "c": 0.05442,
    "h": 160.5
  },
  "luminance": 0.03694
}

Semantic roles & 50–950 ramp

primary

#173D2B

secondary

#743C56

accent

#5390D5

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030805

muted

#787B79

Preview Lab

Preview with #173D2B

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

Preview Lab → · Contrast checker → · Palette generator →