#173F2C#173F2C

#173F2C is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.3% C 0.057 H 160.3°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#173F2C
RGB	rgb(23, 63, 44)
HSL	hsl(152, 47%, 17%)
HSV	hsv(152, 63%, 25%)
CMYK	cmyk(63.5%, 0%, 30.2%, 75.3%)
CIE-LAB	lab(23.40, -19.46, 7.51)
CIE-LCH	lch(23.40, 20.86, 158.90°)
OKLab	oklab(33.28% -0.0534 0.0192)
OKLCH	oklch(33.28% 0.057 160.3)
XYZ	xyz(2.5853, 3.9188, 3.0025)
Luminance	0.0392 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173F2C #3F172A

analogous

#173F18 #173F2C #173E3F

triadic

#173F2C #2C173F #3F2C17

tetradic

#173F2C #18173F #3F172A #3E3F17

square

#173F2C #18173F #3F172A #3E3F17

split-complementary

#173F2C #3F173E #3F1817

monochromatic

#081610 #081610 #173F2C #276C4B #38996B

Accessibility & contrast

On white

11.77

#173F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#173F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173F2C

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173F2C	#FFFFFF	#000000	##FFFFFF
##173F2C	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2B

Deuteranopia (green-blind)

#38362D

Tritanopia (blue-blind)

#083F3A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #173f2c;
/* rgb */ color: rgb(23, 63, 44);
/* oklch */ color: oklch(33.3% 0.057 160.3);

Tailwind

colors: {
  custom: {
    50: '#587465',
    500: '#173f2c',
    950: '#000000',
  },
}

SCSS

$custom: #173f2c;
$custom-light: #587465;
$custom-dark: #000000;

JSON

{
  "hex": "#173f2c",
  "rgb": {
    "r": 23,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 151.5,
    "s": 46.512,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33282,
    "c": 0.05678,
    "h": 160.3
  },
  "luminance": 0.03919
}

Semantic roles & 50–950 ramp

primary

#173F2C

secondary

#763C57

accent

#5291D6

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #173F2C

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

Preview Lab → · Contrast checker → · Palette generator →