#173F23#173F23

#173F23 is a dark, moderate green. Relative luminance 0.039; OKLCH L 33.0% C 0.067 H 150.9°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#173F23
RGB	rgb(23, 63, 35)
HSL	hsl(138, 47%, 17%)
HSV	hsv(138, 63%, 25%)
CMYK	cmyk(63.5%, 0%, 44.4%, 75.3%)
CIE-LAB	lab(23.20, -21.57, 13.06)
CIE-LCH	lch(23.20, 25.22, 148.82°)
OKLab	oklab(33.05% -0.0585 0.0325)
OKLCH	oklch(33.05% 0.067 150.9)
XYZ	xyz(2.4341, 3.8583, 2.2062)
Luminance	0.0386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173F23 #3F1733

analogous

#1F3F17 #173F23 #173F37

triadic

#173F23 #23173F #3F2317

tetradic

#173F23 #171F3F #3F1733 #3F3717

square

#173F23 #171F3F #3F1733 #3F3717

split-complementary

#173F23 #37173F #3F171F

monochromatic

#08160C #08160C #173F23 #276C3C #389955

Accessibility & contrast

On white

11.85

#173F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#173F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173F23

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173F23	#FFFFFF	#000000	##FFFFFF
##173F23	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3A21

Deuteranopia (green-blind)

#3A3625

Tritanopia (blue-blind)

#0D3E38

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173f23;
/* rgb */ color: rgb(23, 63, 35);
/* oklch */ color: oklch(33.0% 0.067 150.9);

Tailwind

colors: {
  custom: {
    50: '#58745e',
    500: '#173f23',
    950: '#000000',
  },
}

SCSS

$custom: #173f23;
$custom-light: #58745e;
$custom-dark: #000000;

JSON

{
  "hex": "#173f23",
  "rgb": {
    "r": 23,
    "g": 63,
    "b": 35
  },
  "hsl": {
    "h": 138,
    "s": 46.512,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33049,
    "c": 0.0669,
    "h": 150.9
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#173F23

secondary

#763C64

accent

#52AED6

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030804

muted

#787B79

Preview Lab

Preview with #173F23

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

Preview Lab → · Contrast checker → · Palette generator →