#173D2F#173D2F

#173D2F is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.050 H 166.5°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#173D2F
RGB	rgb(23, 61, 47)
HSL	hsl(158, 45%, 16%)
HSV	hsv(158, 62%, 24%)
CMYK	cmyk(62.3%, 0%, 23%, 76.1%)
CIE-LAB	lab(22.74, -17.59, 4.60)
CIE-LCH	lch(22.74, 18.18, 165.35°)
OKLab	oklab(32.77% -0.049 0.0118)
OKLCH	oklch(32.77% 0.05 166.5)
XYZ	xyz(2.5349, 3.7246, 3.2741)
Luminance	0.0372 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173D2F #3D1725

analogous

#173D1C #173D2F #17383D

triadic

#173D2F #2F173D #3D2F17

tetradic

#173D2F #1C173D #3D1725 #383D17

square

#173D2F #1C173D #3D1725 #383D17

split-complementary

#173D2F #3D1738 #3D1C17

monochromatic

#081611 #081611 #173D2F #286951 #399673

Accessibility & contrast

On white

12.03

#173D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#173D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173D2F

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173D2F	#FFFFFF	#000000	##FFFFFF
##173D2F	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392E

Deuteranopia (green-blind)

#363530

Tritanopia (blue-blind)

#073D39

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173d2f;
/* rgb */ color: rgb(23, 61, 47);
/* oklch */ color: oklch(32.8% 0.050 166.5);

Tailwind

colors: {
  custom: {
    50: '#587367',
    500: '#173d2f',
    950: '#000000',
  },
}

SCSS

$custom: #173d2f;
$custom-light: #587367;
$custom-dark: #000000;

JSON

{
  "hex": "#173d2f",
  "rgb": {
    "r": 23,
    "g": 61,
    "b": 47
  },
  "hsl": {
    "h": 157.895,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32769,
    "c": 0.05044,
    "h": 166.5
  },
  "luminance": 0.03725
}

Semantic roles & 50–950 ramp

primary

#173D2F

secondary

#743C51

accent

#5383D5

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #173D2F

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

Preview Lab → · Contrast checker → · Palette generator →