#173A1D#173A1D

#173A1D is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.4% C 0.065 H 147.5°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#173A1D
RGB	rgb(23, 58, 29)
HSL	hsl(130, 43%, 16%)
HSV	hsv(130, 60%, 23%)
CMYK	cmyk(60.3%, 0%, 50%, 77.3%)
CIE-LAB	lab(21.20, -20.29, 14.26)
CIE-LCH	lch(21.20, 24.80, 144.91°)
OKLab	oklab(31.37% -0.055 0.0351)
OKLCH	oklch(31.37% 0.065 147.5)
XYZ	xyz(2.0880, 3.2968, 1.6885)
Luminance	0.0330 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 6.77

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A1D #3A1734

analogous

#223A17 #173A1D #173A2E

triadic

#173A1D #1D173A #3A1D17

tetradic

#173A1D #17223A #3A1734 #3A2E17

square

#173A1D #17223A #3A1734 #3A2E17

split-complementary

#173A1D #2E173A #3A1722

monochromatic

#09160B #09160B #173A1D #286633 #3A9249

Accessibility & contrast

On white

12.66

#173A1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#173A1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A1D

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A1D	#FFFFFF	#000000	##FFFFFF
##173A1D	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B351B

Deuteranopia (green-blind)

#36321F

Tritanopia (blue-blind)

#103933

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173a1d;
/* rgb */ color: rgb(23, 58, 29);
/* oklch */ color: oklch(31.4% 0.065 147.5);

Tailwind

colors: {
  custom: {
    50: '#577059',
    500: '#173a1d',
    950: '#000000',
  },
}

SCSS

$custom: #173a1d;
$custom-light: #577059;
$custom-dark: #000000;

JSON

{
  "hex": "#173a1d",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 29
  },
  "hsl": {
    "h": 130.286,
    "s": 43.21,
    "l": 15.882
  },
  "oklch": {
    "l": 0.3137,
    "c": 0.06526,
    "h": 147.5
  },
  "luminance": 0.03297
}

Semantic roles & 50–950 ramp

primary

#173A1D

secondary

#713C68

accent

#55BDD3

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030703

muted

#787A78

Preview Lab

Preview with #173A1D

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

Preview Lab → · Contrast checker → · Palette generator →