#173A1F#173A1F

#173A1F is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.4% C 0.063 H 149.1°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#173A1F
RGB	rgb(23, 58, 31)
HSL	hsl(134, 43%, 16%)
HSV	hsv(134, 60%, 23%)
CMYK	cmyk(60.3%, 0%, 46.6%, 77.3%)
CIE-LAB	lab(21.23, -19.89, 13.03)
CIE-LCH	lch(21.23, 23.78, 146.76°)
OKLab	oklab(31.41% -0.0539 0.0323)
OKLCH	oklch(31.41% 0.063 149.1)
XYZ	xyz(2.1136, 3.3070, 1.8230)
Luminance	0.0331 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A1F #3A1732

analogous

#203A17 #173A1F #173A30

triadic

#173A1F #1F173A #3A1F17

tetradic

#173A1F #17203A #3A1732 #3A3017

square

#173A1F #17203A #3A1732 #3A3017

split-complementary

#173A1F #30173A #3A1720

monochromatic

#09160C #09160C #173A1F #286636 #3A924E

Accessibility & contrast

On white

12.64

#173A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#173A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A1F

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A1F	#FFFFFF	#000000	##FFFFFF
##173A1F	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B351D

Deuteranopia (green-blind)

#363221

Tritanopia (blue-blind)

#103933

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173a1f;
/* rgb */ color: rgb(23, 58, 31);
/* oklch */ color: oklch(31.4% 0.063 149.1);

Tailwind

colors: {
  custom: {
    50: '#57705b',
    500: '#173a1f',
    950: '#000000',
  },
}

SCSS

$custom: #173a1f;
$custom-light: #57705b;
$custom-dark: #000000;

JSON

{
  "hex": "#173a1f",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 31
  },
  "hsl": {
    "h": 133.714,
    "s": 43.21,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31414,
    "c": 0.06287,
    "h": 149.1
  },
  "luminance": 0.03307
}

Semantic roles & 50–950 ramp

primary

#173A1F

secondary

#713C65

accent

#55B6D3

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #173A1F

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

Preview Lab → · Contrast checker → · Palette generator →