#173E18#173E18

#173E18 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.5% C 0.078 H 144.0°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#173E18
RGB	rgb(23, 62, 24)
HSL	hsl(122, 46%, 17%)
HSV	hsv(122, 63%, 24%)
CMYK	cmyk(62.9%, 0%, 61.3%, 75.7%)
CIE-LAB	lab(22.63, -23.14, 19.10)
CIE-LCH	lch(22.63, 30.01, 140.46°)
OKLab	oklab(32.52% -0.0628 0.0457)
OKLCH	oklch(32.52% 0.078 144)
XYZ	xyz(2.2407, 3.6932, 1.4587)
Luminance	0.0369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Pine Green

#0A481E

ΔE00 3.93

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173E18 #3E173D

analogous

#2A3E17 #173E18 #173E2C

triadic

#173E18 #18173E #3E1817

tetradic

#173E18 #172A3E #3E173D #3E2C17

square

#173E18 #172A3E #3E173D #3E2C17

split-complementary

#173E18 #2C173E #3E172A

monochromatic

#081609 #081609 #173E18 #286B29 #38973B

Accessibility & contrast

On white

12.08

#173E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#173E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173E18

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173E18	#FFFFFF	#000000	##FFFFFF
##173E18	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3815

Deuteranopia (green-blind)

#3A351B

Tritanopia (blue-blind)

#113C35

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173e18;
/* rgb */ color: rgb(23, 62, 24);
/* oklch */ color: oklch(32.5% 0.078 144.0);

Tailwind

colors: {
  custom: {
    50: '#587456',
    500: '#173e18',
    950: '#000000',
  },
}

SCSS

$custom: #173e18;
$custom-light: #587456;
$custom-dark: #000000;

JSON

{
  "hex": "#173e18",
  "rgb": {
    "r": 23,
    "g": 62,
    "b": 24
  },
  "hsl": {
    "h": 121.538,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32521,
    "c": 0.07771,
    "h": 144
  },
  "luminance": 0.03693
}

Semantic roles & 50–950 ramp

primary

#173E18

secondary

#753C73

accent

#52D2D6

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#040803

muted

#797B78

Preview Lab

Preview with #173E18

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

Preview Lab → · Contrast checker → · Palette generator →