#173A2E#173A2E

#173A2E is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.046 H 168.4°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#173A2E
RGB	rgb(23, 58, 46)
HSL	hsl(159, 43%, 16%)
HSV	hsv(159, 60%, 23%)
CMYK	cmyk(60.3%, 0%, 20.7%, 77.3%)
CIE-LAB	lab(21.60, -16.21, 3.64)
CIE-LCH	lch(21.60, 16.61, 167.34°)
OKLab	oklab(31.83% -0.0455 0.0093)
OKLCH	oklch(31.83% 0.046 168.4)
XYZ	xyz(2.3593, 3.4053, 3.1172)
Luminance	0.0341 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A2E #3A1723

analogous

#173A1C #173A2E #17343A

triadic

#173A2E #2E173A #3A2E17

tetradic

#173A2E #1C173A #3A1723 #343A17

square

#173A2E #1C173A #3A1723 #343A17

split-complementary

#173A2E #3A1734 #3A1C17

monochromatic

#091611 #091611 #173A2E #286651 #3A9274

Accessibility & contrast

On white

12.49

#173A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#173A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A2E

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A2E	#FFFFFF	#000000	##FFFFFF
##173A2E	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362D

Deuteranopia (green-blind)

#33322F

Tritanopia (blue-blind)

#093A37

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173a2e;
/* rgb */ color: rgb(23, 58, 46);
/* oklch */ color: oklch(31.8% 0.046 168.4);

Tailwind

colors: {
  custom: {
    50: '#577066',
    500: '#173a2e',
    950: '#000000',
  },
}

SCSS

$custom: #173a2e;
$custom-light: #577066;
$custom-dark: #000000;

JSON

{
  "hex": "#173a2e",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 46
  },
  "hsl": {
    "h": 159.429,
    "s": 43.21,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31833,
    "c": 0.04642,
    "h": 168.4
  },
  "luminance": 0.03406
}

Semantic roles & 50–950 ramp

primary

#173A2E

secondary

#713C4E

accent

#5580D3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #173A2E

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

Preview Lab → · Contrast checker → · Palette generator →