#173A29#173A29

#173A29 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.7% C 0.051 H 160.3°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#173A29
RGB	rgb(23, 58, 41)
HSL	hsl(151, 43%, 16%)
HSV	hsv(151, 60%, 23%)
CMYK	cmyk(60.3%, 0%, 29.3%, 77.3%)
CIE-LAB	lab(21.46, -17.56, 6.79)
CIE-LCH	lch(21.46, 18.83, 158.86°)
OKLab	oklab(31.68% -0.0483 0.0173)
OKLCH	oklch(31.68% 0.051 160.3)
XYZ	xyz(2.2665, 3.3682, 2.6281)
Luminance	0.0337 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A29 #3A1728

analogous

#173A17 #173A29 #17393A

triadic

#173A29 #29173A #3A2917

tetradic

#173A29 #17173A #3A1728 #393A17

square

#173A29 #17173A #3A1728 #393A17

split-complementary

#173A29 #3A1739 #3A1717

monochromatic

#09160F #09160F #173A29 #286648 #3A9267

Accessibility & contrast

On white

12.55

#173A29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#173A29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A29

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A29	#FFFFFF	#000000	##FFFFFF
##173A29	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393628

Deuteranopia (green-blind)

#34322A

Tritanopia (blue-blind)

#0C3A35

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173a29;
/* rgb */ color: rgb(23, 58, 41);
/* oklch */ color: oklch(31.7% 0.051 160.3);

Tailwind

colors: {
  custom: {
    50: '#577062',
    500: '#173a29',
    950: '#000000',
  },
}

SCSS

$custom: #173a29;
$custom-light: #577062;
$custom-dark: #000000;

JSON

{
  "hex": "#173a29",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 41
  },
  "hsl": {
    "h": 150.857,
    "s": 43.21,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31676,
    "c": 0.05134,
    "h": 160.3
  },
  "luminance": 0.03368
}

Semantic roles & 50–950 ramp

primary

#173A29

secondary

#713C56

accent

#5592D3

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #173A29

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

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