#173F2A#173F2A

#173F2A is a dark, muted green. Relative luminance 0.039; OKLCH L 33.2% C 0.059 H 157.8°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#173F2A
RGB	rgb(23, 63, 42)
HSL	hsl(149, 47%, 17%)
HSV	hsv(149, 63%, 25%)
CMYK	cmyk(63.5%, 0%, 33.3%, 75.3%)
CIE-LAB	lab(23.35, -19.96, 8.75)
CIE-LCH	lch(23.35, 21.80, 156.34°)
OKLab	oklab(33.23% -0.0546 0.0222)
OKLCH	oklch(33.23% 0.059 157.8)
XYZ	xyz(2.5486, 3.9041, 2.8093)
Luminance	0.0390 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173F2A #3F172C

analogous

#183F17 #173F2A #173F3E

triadic

#173F2A #2A173F #3F2A17

tetradic

#173F2A #17183F #3F172C #3F3E17

square

#173F2A #17183F #3F172C #3F3E17

split-complementary

#173F2A #3E173F #3F1718

monochromatic

#08160F #08160F #173F2A #276C48 #389966

Accessibility & contrast

On white

11.79

#173F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#173F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173F2A

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173F2A	#FFFFFF	#000000	##FFFFFF
##173F2A	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A29

Deuteranopia (green-blind)

#39362B

Tritanopia (blue-blind)

#093F39

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #173f2a;
/* rgb */ color: rgb(23, 63, 42);
/* oklch */ color: oklch(33.2% 0.059 157.8);

Tailwind

colors: {
  custom: {
    50: '#587463',
    500: '#173f2a',
    950: '#000000',
  },
}

SCSS

$custom: #173f2a;
$custom-light: #587463;
$custom-dark: #000000;

JSON

{
  "hex": "#173f2a",
  "rgb": {
    "r": 23,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 148.5,
    "s": 46.512,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33226,
    "c": 0.05893,
    "h": 157.8
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#173F2A

secondary

#763C5A

accent

#5297D6

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #173F2A

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

Preview Lab → · Contrast checker → · Palette generator →