#173E2C#173E2C

#173E2C is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.055 H 161.1°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#173E2C
RGB	rgb(23, 62, 44)
HSL	hsl(152, 46%, 17%)
HSV	hsv(152, 63%, 24%)
CMYK	cmyk(62.9%, 0%, 29%, 75.7%)
CIE-LAB	lab(23.03, -18.93, 6.99)
CIE-LCH	lch(23.03, 20.18, 159.73°)
OKLab	oklab(32.98% -0.0521 0.0179)
OKLCH	oklch(32.98% 0.055 161.1)
XYZ	xyz(2.5304, 3.8090, 2.9843)
Luminance	0.0381 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173E2C #3E1729

analogous

#173E19 #173E2C #173D3E

triadic

#173E2C #2C173E #3E2C17

tetradic

#173E2C #19173E #3E1729 #3D3E17

square

#173E2C #19173E #3E1729 #3D3E17

split-complementary

#173E2C #3E173D #3E1917

monochromatic

#081610 #081610 #173E2C #286B4C #38976B

Accessibility & contrast

On white

11.92

#173E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#173E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173E2C

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173E2C	#FFFFFF	#000000	##FFFFFF
##173E2C	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392B

Deuteranopia (green-blind)

#37352D

Tritanopia (blue-blind)

#083E39

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173e2c;
/* rgb */ color: rgb(23, 62, 44);
/* oklch */ color: oklch(33.0% 0.055 161.1);

Tailwind

colors: {
  custom: {
    50: '#587365',
    500: '#173e2c',
    950: '#000000',
  },
}

SCSS

$custom: #173e2c;
$custom-light: #587365;
$custom-dark: #000000;

JSON

{
  "hex": "#173e2c",
  "rgb": {
    "r": 23,
    "g": 62,
    "b": 44
  },
  "hsl": {
    "h": 152.308,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32979,
    "c": 0.05508,
    "h": 161.1
  },
  "luminance": 0.03809
}

Semantic roles & 50–950 ramp

primary

#173E2C

secondary

#753C56

accent

#528FD6

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #173E2C

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

Preview Lab → · Contrast checker → · Palette generator →