#173B0A#173B0A

#173B0A is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.4% C 0.086 H 138.8°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#173B0A
RGB	rgb(23, 59, 10)
HSL	hsl(104, 71%, 14%)
HSV	hsv(104, 83%, 23%)
CMYK	cmyk(61%, 0%, 83.1%, 76.9%)
CIE-LAB	lab(21.33, -23.50, 24.95)
CIE-LCH	lch(21.33, 34.27, 133.28°)
OKLab	oklab(31.4% -0.0648 0.0567)
OKLCH	oklch(31.4% 0.086 138.8)
XYZ	xyz(1.9720, 3.3318, 0.8263)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173B0A #2E0A3B

analogous

#2F3B0A #173B0A #0A3B15

triadic

#173B0A #0A173B #3B0A17

tetradic

#173B0A #0A2F3B #2E0A3B #3B150A

square

#173B0A #0A2F3B #2E0A3B #3B150A

split-complementary

#173B0A #150A3B #3B0A2F

monochromatic

#0A1A04 #0A1A04 #173B0A #2B6F13 #40A41C

Accessibility & contrast

On white

12.60

#173B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#173B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173B0A

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173B0A	#FFFFFF	#000000	##FFFFFF
##173B0A	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3503

Deuteranopia (green-blind)

#38320F

Tritanopia (blue-blind)

#143931

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173b0a;
/* rgb */ color: rgb(23, 59, 10);
/* oklch */ color: oklch(31.4% 0.086 138.8);

Tailwind

colors: {
  custom: {
    50: '#59714d',
    500: '#173b0a',
    950: '#000000',
  },
}

SCSS

$custom: #173b0a;
$custom-light: #59714d;
$custom-dark: #000000;

JSON

{
  "hex": "#173b0a",
  "rgb": {
    "r": 23,
    "g": 59,
    "b": 10
  },
  "hsl": {
    "h": 104.082,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31397,
    "c": 0.08606,
    "h": 138.8
  },
  "luminance": 0.03332
}

Semantic roles & 50–950 ramp

primary

#173B0A

secondary

#632878

accent

#3AEEBE

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #173B0A

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

Preview Lab → · Contrast checker → · Palette generator →