#173F04#173F04

#173F04 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.6% C 0.096 H 138.1°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#173F04
RGB	rgb(23, 63, 4)
HSL	hsl(101, 88%, 13%)
HSV	hsv(101, 94%, 25%)
CMYK	cmyk(63.5%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(22.81, -25.83, 28.97)
CIE-LCH	lch(22.81, 38.81, 131.72°)
OKLab	oklab(32.61% -0.0715 0.0643)
OKLCH	oklch(32.61% 0.096 138.1)
XYZ	xyz(2.1527, 3.7458, 0.7244)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.74

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173F04 #2C043F

analogous

#343F04 #173F04 #043F0E

triadic

#173F04 #04173F #3F0417

tetradic

#173F04 #04343F #2C043F #3F0E04

square

#173F04 #04343F #2C043F #3F0E04

split-complementary

#173F04 #0E043F #3F0434

monochromatic

#0B1D02 #0B1D02 #173F04 #2C7908 #41B20B

Accessibility & contrast

On white

12.01

#173F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#173F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173F04

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173F04	#FFFFFF	#000000	##FFFFFF
##173F04	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413800

Deuteranopia (green-blind)

#3C350B

Tritanopia (blue-blind)

#133C34

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173f04;
/* rgb */ color: rgb(23, 63, 4);
/* oklch */ color: oklch(32.6% 0.096 138.1);

Tailwind

colors: {
  custom: {
    50: '#5a744a',
    500: '#173f04',
    950: '#000000',
  },
}

SCSS

$custom: #173f04;
$custom-light: #5a744a;
$custom-dark: #000000;

JSON

{
  "hex": "#173f04",
  "rgb": {
    "r": 23,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 100.678,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32608,
    "c": 0.09617,
    "h": 138.1
  },
  "luminance": 0.03746
}

Semantic roles & 50–950 ramp

primary

#173F04

secondary

#611E80

accent

#2AFEBA

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #173F04

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

Preview Lab → · Contrast checker → · Palette generator →