#173C29#173C29

#173C29 is a dark, muted green. Relative luminance 0.036; OKLCH L 32.3% C 0.055 H 158.7°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#173C29
RGB	rgb(23, 60, 41)
HSL	hsl(149, 45%, 16%)
HSV	hsv(149, 62%, 24%)
CMYK	cmyk(61.7%, 0%, 31.7%, 76.5%)
CIE-LAB	lab(22.21, -18.64, 7.83)
CIE-LCH	lch(22.21, 20.21, 157.21°)
OKLab	oklab(32.29% -0.0511 0.0199)
OKLCH	oklch(32.29% 0.055 158.7)
XYZ	xyz(2.3692, 3.5738, 2.6623)
Luminance	0.0357 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173C29 #3C172A

analogous

#183C17 #173C29 #173C3C

triadic

#173C29 #29173C #3C2917

tetradic

#173C29 #17183C #3C172A #3C3C17

square

#173C29 #17183C #3C172A #3C3C17

split-complementary

#173C29 #3C173C #3C1718

monochromatic

#08160F #08160F #173C29 #286847 #399465

Accessibility & contrast

On white

12.25

#173C29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#173C29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C29

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C29	#FFFFFF	#000000	##FFFFFF
##173C29	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3728

Deuteranopia (green-blind)

#36342A

Tritanopia (blue-blind)

#0B3C37

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #173c29;
/* rgb */ color: rgb(23, 60, 41);
/* oklch */ color: oklch(32.3% 0.055 158.7);

Tailwind

colors: {
  custom: {
    50: '#587262',
    500: '#173c29',
    950: '#000000',
  },
}

SCSS

$custom: #173c29;
$custom-light: #587262;
$custom-dark: #000000;

JSON

{
  "hex": "#173c29",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 41
  },
  "hsl": {
    "h": 149.189,
    "s": 44.578,
    "l": 16.275
  },
  "oklch": {
    "l": 0.32285,
    "c": 0.05483,
    "h": 158.7
  },
  "luminance": 0.03574
}

Semantic roles & 50–950 ramp

primary

#173C29

secondary

#733C58

accent

#5496D4

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030805

muted

#787B79

Preview Lab

Preview with #173C29

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

Preview Lab → · Contrast checker → · Palette generator →