#173A05#173A05

#173A05 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.0% C 0.089 H 137.5°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#173A05
RGB	rgb(23, 58, 5)
HSL	hsl(100, 84%, 12%)
HSV	hsv(100, 91%, 23%)
CMYK	cmyk(60.3%, 0%, 91.4%, 77.3%)
CIE-LAB	lab(20.90, -23.51, 26.52)
CIE-LCH	lch(20.90, 35.44, 131.55°)
OKLab	oklab(31.03% -0.0652 0.0598)
OKLCH	oklch(31.03% 0.089 137.5)
XYZ	xyz(1.8937, 3.2191, 0.6651)
Luminance	0.0322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A05 #28053A

analogous

#313A05 #173A05 #053A0E

triadic

#173A05 #05173A #3A0517

tetradic

#173A05 #05313A #28053A #3A0E05

square

#173A05 #05313A #28053A #3A0E05

split-complementary

#173A05 #0E053A #3A0531

monochromatic

#0B1C02 #0B1C02 #173A05 #2D720A #44AB0F

Accessibility & contrast

On white

12.78

#173A05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#173A05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A05

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A05	#FFFFFF	#000000	##FFFFFF
##173A05	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3400

Deuteranopia (green-blind)

#38310A

Tritanopia (blue-blind)

#143830

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173a05;
/* rgb */ color: rgb(23, 58, 5);
/* oklch */ color: oklch(31.0% 0.089 137.5);

Tailwind

colors: {
  custom: {
    50: '#59704a',
    500: '#173a05',
    950: '#000000',
  },
}

SCSS

$custom: #173a05;
$custom-light: #59704a;
$custom-dark: #000000;

JSON

{
  "hex": "#173a05",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 5
  },
  "hsl": {
    "h": 99.623,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.31033,
    "c": 0.08851,
    "h": 137.5
  },
  "luminance": 0.03219
}

Semantic roles & 50–950 ramp

primary

#173A05

secondary

#5C207B

accent

#2DFAB5

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #173A05

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

Preview Lab → · Contrast checker → · Palette generator →