#173309#173309

#173309 is a dark, moderate green. Relative luminance 0.026; OKLCH L 28.8% C 0.075 H 137.1°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#173309
RGB	rgb(23, 51, 9)
HSL	hsl(100, 70%, 12%)
HSV	hsv(100, 82%, 20%)
CMYK	cmyk(54.9%, 0%, 82.4%, 80%)
CIE-LAB	lab(18.23, -19.76, 21.84)
CIE-LCH	lch(18.23, 29.45, 132.14°)
OKLab	oklab(28.85% -0.0547 0.0509)
OKLCH	oklch(28.85% 0.075 137.1)
XYZ	xyz(1.5864, 2.5694, 0.6707)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173309 #250933

analogous

#2C3309 #173309 #093310

triadic

#173309 #091733 #330917

tetradic

#173309 #092C33 #250933 #331009

square

#173309 #092C33 #250933 #331009

split-complementary

#173309 #100933 #33092C

monochromatic

#0C1A05 #0C1A05 #173309 #2E6712 #469B1B

Accessibility & contrast

On white

13.87

#173309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#173309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173309

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173309	#FFFFFF	#000000	##FFFFFF
##173309	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E04

Deuteranopia (green-blind)

#312C0D

Tritanopia (blue-blind)

#15312B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #173309;
/* rgb */ color: rgb(23, 51, 9);
/* oklch */ color: oklch(28.8% 0.075 137.1);

Tailwind

colors: {
  custom: {
    50: '#576b4b',
    500: '#173309',
    950: '#000000',
  },
}

SCSS

$custom: #173309;
$custom-light: #576b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#173309",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 9
  },
  "hsl": {
    "h": 100,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.28847,
    "c": 0.07472,
    "h": 137.1
  },
  "luminance": 0.0257
}

Semantic roles & 50–950 ramp

primary

#173309

secondary

#582771

accent

#3BEDB2

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030601

muted

#787A77

Preview Lab

Preview with #173309

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

Preview Lab → · Contrast checker → · Palette generator →