#173D2D#173D2D

#173D2D is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.7% C 0.052 H 163.4°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#173D2D
RGB	rgb(23, 61, 45)
HSL	hsl(155, 45%, 16%)
HSV	hsv(155, 62%, 24%)
CMYK	cmyk(62.3%, 0%, 26.2%, 76.1%)
CIE-LAB	lab(22.68, -18.14, 5.85)
CIE-LCH	lch(22.68, 19.06, 162.13°)
OKLab	oklab(32.71% -0.0502 0.015)
OKLCH	oklch(32.71% 0.052 163.4)
XYZ	xyz(2.4955, 3.7089, 3.0665)
Luminance	0.0371 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173D2D #3D1727

analogous

#173D1A #173D2D #173A3D

triadic

#173D2D #2D173D #3D2D17

tetradic

#173D2D #1A173D #3D1727 #3A3D17

square

#173D2D #1A173D #3D1727 #3A3D17

split-complementary

#173D2D #3D173A #3D1A17

monochromatic

#081610 #081610 #173D2D #28694E #39966F

Accessibility & contrast

On white

12.06

#173D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#173D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173D2D

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173D2D	#FFFFFF	#000000	##FFFFFF
##173D2D	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392C

Deuteranopia (green-blind)

#36352E

Tritanopia (blue-blind)

#083D39

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173d2d;
/* rgb */ color: rgb(23, 61, 45);
/* oklch */ color: oklch(32.7% 0.052 163.4);

Tailwind

colors: {
  custom: {
    50: '#587365',
    500: '#173d2d',
    950: '#000000',
  },
}

SCSS

$custom: #173d2d;
$custom-light: #587365;
$custom-dark: #000000;

JSON

{
  "hex": "#173d2d",
  "rgb": {
    "r": 23,
    "g": 61,
    "b": 45
  },
  "hsl": {
    "h": 154.737,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32707,
    "c": 0.05237,
    "h": 163.4
  },
  "luminance": 0.03709
}

Semantic roles & 50–950 ramp

primary

#173D2D

secondary

#743C54

accent

#538AD5

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #173D2D

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

Preview Lab → · Contrast checker → · Palette generator →