#173B0F#173B0F

#173B0F is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.5% C 0.082 H 140.2°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#173B0F
RGB	rgb(23, 59, 15)
HSL	hsl(109, 59%, 15%)
HSV	hsv(109, 75%, 23%)
CMYK	cmyk(61%, 0%, 74.6%, 76.9%)
CIE-LAB	lab(21.37, -22.97, 22.67)
CIE-LCH	lch(21.37, 32.27, 135.38°)
OKLab	oklab(31.45% -0.063 0.0524)
OKLCH	oklch(31.45% 0.082 140.2)
XYZ	xyz(2.0035, 3.3444, 0.9918)
Luminance	0.0335 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 3.07

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173B0F #330F3B

analogous

#2D3B0F #173B0F #0F3B1D

triadic

#173B0F #0F173B #3B0F17

tetradic

#173B0F #0F2D3B #330F3B #3B1D0F

square

#173B0F #0F2D3B #330F3B #3B1D0F

split-complementary

#173B0F #1D0F3B #3B0F2D

monochromatic

#0A1806 #0A1806 #173B0F #2A6C1B #3D9D28

Accessibility & contrast

On white

12.58

#173B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#173B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173B0F

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173B0F	#FFFFFF	#000000	##FFFFFF
##173B0F	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D350A

Deuteranopia (green-blind)

#383213

Tritanopia (blue-blind)

#133932

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173b0f;
/* rgb */ color: rgb(23, 59, 15);
/* oklch */ color: oklch(31.5% 0.082 140.2);

Tailwind

colors: {
  custom: {
    50: '#58714f',
    500: '#173b0f',
    950: '#000000',
  },
}

SCSS

$custom: #173b0f;
$custom-light: #58714f;
$custom-dark: #000000;

JSON

{
  "hex": "#173b0f",
  "rgb": {
    "r": 23,
    "g": 59,
    "b": 15
  },
  "hsl": {
    "h": 109.091,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31451,
    "c": 0.08193,
    "h": 140.2
  },
  "luminance": 0.03345
}

Semantic roles & 50–950 ramp

primary

#173B0F

secondary

#693075

accent

#45E3C6

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040702

muted

#797A78

Preview Lab

Preview with #173B0F

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

Preview Lab → · Contrast checker → · Palette generator →