#173A2C#173A2C

#173A2C is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.048 H 164.9°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#173A2C
RGB	rgb(23, 58, 44)
HSL	hsl(156, 43%, 16%)
HSV	hsv(156, 60%, 23%)
CMYK	cmyk(60.3%, 0%, 24.1%, 77.3%)
CIE-LAB	lab(21.54, -16.76, 4.90)
CIE-LCH	lch(21.54, 17.47, 163.70°)
OKLab	oklab(31.77% -0.0466 0.0126)
OKLCH	oklch(31.77% 0.048 164.9)
XYZ	xyz(2.3208, 3.3899, 2.9144)
Luminance	0.0339 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A2C #3A1725

analogous

#173A1A #173A2C #17363A

triadic

#173A2C #2C173A #3A2C17

tetradic

#173A2C #1A173A #3A1725 #363A17

square

#173A2C #1A173A #3A1725 #363A17

split-complementary

#173A2C #3A1736 #3A1A17

monochromatic

#091611 #091611 #173A2C #28664D #3A926E

Accessibility & contrast

On white

12.51

#173A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#173A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A2C

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A2C	#FFFFFF	#000000	##FFFFFF
##173A2C	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362B

Deuteranopia (green-blind)

#34322D

Tritanopia (blue-blind)

#0A3A36

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173a2c;
/* rgb */ color: rgb(23, 58, 44);
/* oklch */ color: oklch(31.8% 0.048 164.9);

Tailwind

colors: {
  custom: {
    50: '#577065',
    500: '#173a2c',
    950: '#000000',
  },
}

SCSS

$custom: #173a2c;
$custom-light: #577065;
$custom-dark: #000000;

JSON

{
  "hex": "#173a2c",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 44
  },
  "hsl": {
    "h": 156,
    "s": 43.21,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31768,
    "c": 0.04828,
    "h": 164.9
  },
  "luminance": 0.0339
}

Semantic roles & 50–950 ramp

primary

#173A2C

secondary

#713C51

accent

#5587D3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030705

muted

#787A7A

Preview Lab

Preview with #173A2C

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

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