#173A04#173A04

#173A04 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.0% C 0.089 H 137.2°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#173A04
RGB	rgb(23, 58, 4)
HSL	hsl(99, 87%, 12%)
HSV	hsv(99, 93%, 23%)
CMYK	cmyk(60.3%, 0%, 93.1%, 77.3%)
CIE-LAB	lab(20.89, -23.60, 26.92)
CIE-LCH	lch(20.89, 35.80, 131.24°)
OKLab	oklab(31.02% -0.0656 0.0607)
OKLCH	oklch(31.02% 0.089 137.2)
XYZ	xyz(1.8883, 3.2169, 0.6363)
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

#173A04 #27043A

analogous

#323A04 #173A04 #043A0C

triadic

#173A04 #04173A #3A0417

tetradic

#173A04 #04323A #27043A #3A0C04

square

#173A04 #04323A #27043A #3A0C04

split-complementary

#173A04 #0C043A #3A0432

monochromatic

#0B1D02 #0B1D02 #173A04 #2E7308 #44AD0C

Accessibility & contrast

On white

12.78

#173A04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#173A04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A04

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A04	#FFFFFF	#000000	##FFFFFF
##173A04	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)

#153830

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173a04;
/* rgb */ color: rgb(23, 58, 4);
/* oklch */ color: oklch(31.0% 0.089 137.2);

Tailwind

colors: {
  custom: {
    50: '#59704a',
    500: '#173a04',
    950: '#000000',
  },
}

SCSS

$custom: #173a04;
$custom-light: #59704a;
$custom-dark: #000000;

JSON

{
  "hex": "#173a04",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 4
  },
  "hsl": {
    "h": 98.889,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.31023,
    "c": 0.08933,
    "h": 137.2
  },
  "luminance": 0.03217
}

Semantic roles & 50–950 ramp

primary

#173A04

secondary

#5B1E7C

accent

#2BFDB3

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #173A04

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

Preview Lab → · Contrast checker → · Palette generator →