#173C2D#173C2D

#173C2D is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.4% C 0.051 H 164.4°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#173C2D
RGB	rgb(23, 60, 45)
HSL	hsl(156, 45%, 16%)
HSV	hsv(156, 62%, 24%)
CMYK	cmyk(61.7%, 0%, 25%, 76.5%)
CIE-LAB	lab(22.31, -17.59, 5.32)
CIE-LCH	lch(22.31, 18.38, 163.16°)
OKLab	oklab(32.4% -0.0488 0.0137)
OKLCH	oklch(32.4% 0.051 164.4)
XYZ	xyz(2.4426, 3.6031, 3.0489)
Luminance	0.0360 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173C2D #3C1726

analogous

#173C1B #173C2D #17393C

triadic

#173C2D #2D173C #3C2D17

tetradic

#173C2D #1B173C #3C1726 #393C17

square

#173C2D #1B173C #3C1726 #393C17

split-complementary

#173C2D #3C1739 #3C1B17

monochromatic

#081611 #081611 #173C2D #28684E #39946F

Accessibility & contrast

On white

12.21

#173C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#173C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C2D

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C2D	#FFFFFF	#000000	##FFFFFF
##173C2D	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382C

Deuteranopia (green-blind)

#35342E

Tritanopia (blue-blind)

#093C38

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #173c2d;
/* rgb */ color: rgb(23, 60, 45);
/* oklch */ color: oklch(32.4% 0.051 164.4);

Tailwind

colors: {
  custom: {
    50: '#587265',
    500: '#173c2d',
    950: '#000000',
  },
}

SCSS

$custom: #173c2d;
$custom-light: #587265;
$custom-dark: #000000;

JSON

{
  "hex": "#173c2d",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 45
  },
  "hsl": {
    "h": 155.676,
    "s": 44.578,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32404,
    "c": 0.05068,
    "h": 164.4
  },
  "luminance": 0.03603
}

Semantic roles & 50–950 ramp

primary

#173C2D

secondary

#733C52

accent

#5488D4

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030805

muted

#787B7A

Preview Lab

Preview with #173C2D

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

Preview Lab → · Contrast checker → · Palette generator →