#173A02#173A02

#173A02 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.0% C 0.091 H 136.8°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#173A02
RGB	rgb(23, 58, 2)
HSL	hsl(98, 93%, 12%)
HSV	hsv(98, 97%, 23%)
CMYK	cmyk(60.3%, 0%, 96.6%, 77.3%)
CIE-LAB	lab(20.88, -23.79, 27.72)
CIE-LCH	lch(20.88, 36.53, 130.64°)
OKLab	oklab(31% -0.0663 0.0623)
OKLCH	oklch(31% 0.091 136.8)
XYZ	xyz(1.8773, 3.2125, 0.5786)
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

#173A02 #25023A

analogous

#333A02 #173A02 #023A09

triadic

#173A02 #02173A #3A0217

tetradic

#173A02 #02333A #25023A #3A0902

square

#173A02 #02333A #25023A #3A0902

split-complementary

#173A02 #09023A #3A0233

monochromatic

#0C1E01 #0C1E01 #173A02 #2E7504 #46B006

Accessibility & contrast

On white

12.78

#173A02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#173A02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A02

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A02	#FFFFFF	#000000	##FFFFFF
##173A02	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)

#383108

Tritanopia (blue-blind)

#153730

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173a02;
/* rgb */ color: rgb(23, 58, 2);
/* oklch */ color: oklch(31.0% 0.091 136.8);

Tailwind

colors: {
  custom: {
    50: '#597049',
    500: '#173a02',
    950: '#000000',
  },
}

SCSS

$custom: #173a02;
$custom-light: #597049;
$custom-dark: #000000;

JSON

{
  "hex": "#173a02",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 2
  },
  "hsl": {
    "h": 97.5,
    "s": 93.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.31004,
    "c": 0.09098,
    "h": 136.8
  },
  "luminance": 0.03213
}

Semantic roles & 50–950 ramp

primary

#173A02

secondary

#581A7D

accent

#29FFAF

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #173A02

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

Preview Lab → · Contrast checker → · Palette generator →