#173E31#173E31

#173E31 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.050 H 168.6°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#173E31
RGB	rgb(23, 62, 49)
HSL	hsl(160, 46%, 17%)
HSV	hsv(160, 63%, 24%)
CMYK	cmyk(62.9%, 0%, 21%, 75.7%)
CIE-LAB	lab(23.17, -17.58, 3.88)
CIE-LCH	lch(23.17, 18.01, 167.56°)
OKLab	oklab(33.14% -0.0493 0.0099)
OKLCH	oklch(33.14% 0.05 168.6)
XYZ	xyz(2.6301, 3.8489, 3.5094)
Luminance	0.0385 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173E31 #3E1724

analogous

#173E1E #173E31 #17383E

triadic

#173E31 #31173E #3E3117

tetradic

#173E31 #1E173E #3E1724 #383E17

square

#173E31 #1E173E #3E1724 #383E17

split-complementary

#173E31 #3E1738 #3E1E17

monochromatic

#081612 #081612 #173E31 #286B54 #389778

Accessibility & contrast

On white

11.87

#173E31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#173E31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173E31

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173E31	#FFFFFF	#000000	##FFFFFF
##173E31	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A30

Deuteranopia (green-blind)

#373632

Tritanopia (blue-blind)

#053E3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173e31;
/* rgb */ color: rgb(23, 62, 49);
/* oklch */ color: oklch(33.1% 0.050 168.6);

Tailwind

colors: {
  custom: {
    50: '#587369',
    500: '#173e31',
    950: '#000000',
  },
}

SCSS

$custom: #173e31;
$custom-light: #587369;
$custom-dark: #000000;

JSON

{
  "hex": "#173e31",
  "rgb": {
    "r": 23,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 160,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33135,
    "c": 0.05027,
    "h": 168.6
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#173E31

secondary

#753C4F

accent

#527ED6

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #173E31

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

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