#173C2F#173C2F

#173C2F is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.5% C 0.049 H 167.6°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#173C2F
RGB	rgb(23, 60, 47)
HSL	hsl(159, 45%, 16%)
HSV	hsv(159, 62%, 24%)
CMYK	cmyk(61.7%, 0%, 21.7%, 76.5%)
CIE-LAB	lab(22.37, -17.04, 4.07)
CIE-LCH	lch(22.37, 17.52, 166.56°)
OKLab	oklab(32.47% -0.0477 0.0104)
OKLCH	oklch(32.47% 0.049 167.6)
XYZ	xyz(2.4821, 3.6189, 3.2565)
Luminance	0.0362 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173C2F #3C1724

analogous

#173C1D #173C2F #17373C

triadic

#173C2F #2F173C #3C2F17

tetradic

#173C2F #1D173C #3C1724 #373C17

square

#173C2F #1D173C #3C1724 #373C17

split-complementary

#173C2F #3C1737 #3C1D17

monochromatic

#081611 #081611 #173C2F #286852 #399474

Accessibility & contrast

On white

12.18

#173C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#173C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C2F

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C2F	#FFFFFF	#000000	##FFFFFF
##173C2F	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382E

Deuteranopia (green-blind)

#353430

Tritanopia (blue-blind)

#073C38

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #173c2f;
/* rgb */ color: rgb(23, 60, 47);
/* oklch */ color: oklch(32.5% 0.049 167.6);

Tailwind

colors: {
  custom: {
    50: '#587267',
    500: '#173c2f',
    950: '#000000',
  },
}

SCSS

$custom: #173c2f;
$custom-light: #587267;
$custom-dark: #000000;

JSON

{
  "hex": "#173c2f",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 47
  },
  "hsl": {
    "h": 158.919,
    "s": 44.578,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32468,
    "c": 0.04881,
    "h": 167.6
  },
  "luminance": 0.03619
}

Semantic roles & 50–950 ramp

primary

#173C2F

secondary

#733C4F

accent

#5481D4

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #173C2F

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

Preview Lab → · Contrast checker → · Palette generator →