#173A03#173A03

#173A03 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.0% C 0.090 H 137.0°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#173A03
RGB	rgb(23, 58, 3)
HSL	hsl(98, 90%, 12%)
HSV	hsv(98, 95%, 23%)
CMYK	cmyk(60.3%, 0%, 94.8%, 77.3%)
CIE-LAB	lab(20.88, -23.70, 27.32)
CIE-LCH	lch(20.88, 36.16, 130.94°)
OKLab	oklab(31.01% -0.0659 0.0615)
OKLCH	oklch(31.01% 0.09 137)
XYZ	xyz(1.8828, 3.2147, 0.6074)
Luminance	0.0321 (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

#173A03 #26033A

analogous

#333A03 #173A03 #033A0B

triadic

#173A03 #03173A #3A0317

tetradic

#173A03 #03333A #26033A #3A0B03

square

#173A03 #03333A #26033A #3A0B03

split-complementary

#173A03 #0B033A #3A0333

monochromatic

#0C1D02 #0C1D02 #173A03 #2E7406 #45AE09

Accessibility & contrast

On white

12.78

#173A03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#173A03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A03

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A03	#FFFFFF	#000000	##FFFFFF
##173A03	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)

#383109

Tritanopia (blue-blind)

#153730

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173a03;
/* rgb */ color: rgb(23, 58, 3);
/* oklch */ color: oklch(31.0% 0.090 137.0);

Tailwind

colors: {
  custom: {
    50: '#597049',
    500: '#173a03',
    950: '#000000',
  },
}

SCSS

$custom: #173a03;
$custom-light: #597049;
$custom-dark: #000000;

JSON

{
  "hex": "#173a03",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 3
  },
  "hsl": {
    "h": 98.182,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.31014,
    "c": 0.09015,
    "h": 137
  },
  "luminance": 0.03215
}

Semantic roles & 50–950 ramp

primary

#173A03

secondary

#5A1C7D

accent

#29FFB1

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #173A03

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

Preview Lab → · Contrast checker → · Palette generator →