#173B2F#173B2F

#173B2F is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.047 H 168.9°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#173B2F
RGB	rgb(23, 59, 47)
HSL	hsl(160, 44%, 16%)
HSV	hsv(160, 61%, 23%)
CMYK	cmyk(61%, 0%, 20.3%, 76.9%)
CIE-LAB	lab(22.00, -16.49, 3.54)
CIE-LCH	lch(22.00, 16.86, 167.87°)
OKLab	oklab(32.17% -0.0463 0.0091)
OKLCH	oklch(32.17% 0.047 168.9)
XYZ	xyz(2.4302, 3.5151, 3.2392)
Luminance	0.0352 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173B2F #3B1723

analogous

#173B1D #173B2F #17353B

triadic

#173B2F #2F173B #3B2F17

tetradic

#173B2F #1D173B #3B1723 #353B17

square

#173B2F #1D173B #3B1723 #353B17

split-complementary

#173B2F #3B1735 #3B1D17

monochromatic

#091612 #091612 #173B2F #286752 #399375

Accessibility & contrast

On white

12.33

#173B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#173B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173B2F

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173B2F	#FFFFFF	#000000	##FFFFFF
##173B2F	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39372E

Deuteranopia (green-blind)

#343330

Tritanopia (blue-blind)

#083B38

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #173b2f;
/* rgb */ color: rgb(23, 59, 47);
/* oklch */ color: oklch(32.2% 0.047 168.9);

Tailwind

colors: {
  custom: {
    50: '#587167',
    500: '#173b2f',
    950: '#000000',
  },
}

SCSS

$custom: #173b2f;
$custom-light: #587167;
$custom-dark: #000000;

JSON

{
  "hex": "#173b2f",
  "rgb": {
    "r": 23,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 160,
    "s": 43.902,
    "l": 16.078
  },
  "oklch": {
    "l": 0.32167,
    "c": 0.04718,
    "h": 168.9
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#173B2F

secondary

#723C4E

accent

#547FD4

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #173B2F

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

Preview Lab → · Contrast checker → · Palette generator →