#173D37#173D37

#173D37 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.045 H 181.6°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#173D37
RGB	rgb(23, 61, 55)
HSL	hsl(171, 45%, 16%)
HSV	hsv(171, 62%, 24%)
CMYK	cmyk(62.3%, 0%, 9.8%, 76.1%)
CIE-LAB	lab(22.98, -15.25, -0.38)
CIE-LCH	lch(22.98, 15.26, 181.44°)
OKLab	oklab(33.05% -0.0446 -0.0013)
OKLCH	oklch(33.05% 0.045 181.6)
XYZ	xyz(2.7114, 3.7952, 4.2034)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173D37 #3D171D

analogous

#173D24 #173D37 #17303D

triadic

#173D37 #37173D #3D3717

tetradic

#173D37 #24173D #3D171D #303D17

square

#173D37 #24173D #3D171D #303D17

split-complementary

#173D37 #3D1730 #3D2417

monochromatic

#081614 #081614 #173D37 #28695F #399687

Accessibility & contrast

On white

11.94

#173D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#173D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173D37

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173D37	#FFFFFF	#000000	##FFFFFF
##173D37	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3937

Deuteranopia (green-blind)

#343538

Tritanopia (blue-blind)

#013E3B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173d37;
/* rgb */ color: rgb(23, 61, 55);
/* oklch */ color: oklch(33.0% 0.045 181.6);

Tailwind

colors: {
  custom: {
    50: '#58726d',
    500: '#173d37',
    950: '#000000',
  },
}

SCSS

$custom: #173d37;
$custom-light: #58726d;
$custom-dark: #000000;

JSON

{
  "hex": "#173d37",
  "rgb": {
    "r": 23,
    "g": 61,
    "b": 55
  },
  "hsl": {
    "h": 170.526,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.33047,
    "c": 0.04461,
    "h": 181.6
  },
  "luminance": 0.03795
}

Semantic roles & 50–950 ramp

primary

#173D37

secondary

#743C45

accent

#5367D5

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #173D37

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

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