#173F0F#173F0F

#173F0F is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.7% C 0.088 H 140.6°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#173F0F
RGB	rgb(23, 63, 15)
HSL	hsl(110, 62%, 15%)
HSV	hsv(110, 76%, 25%)
CMYK	cmyk(63.5%, 0%, 76.2%, 75.3%)
CIE-LAB	lab(22.90, -24.82, 24.33)
CIE-LCH	lch(22.90, 34.75, 135.57°)
OKLab	oklab(32.71% -0.068 0.0559)
OKLCH	oklch(32.71% 0.088 140.6)
XYZ	xyz(2.2170, 3.7715, 1.0630)
Luminance	0.0377 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173F0F #370F3F

analogous

#2F3F0F #173F0F #0F3F1F

triadic

#173F0F #0F173F #3F0F17

tetradic

#173F0F #0F2F3F #370F3F #3F1F0F

square

#173F0F #0F2F3F #370F3F #3F1F0F

split-complementary

#173F0F #1F0F3F #3F0F2F

monochromatic

#091906 #091906 #173F0F #29701B #3BA227

Accessibility & contrast

On white

11.97

#173F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#173F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173F0F

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173F0F	#FFFFFF	#000000	##FFFFFF
##173F0F	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413909

Deuteranopia (green-blind)

#3C3513

Tritanopia (blue-blind)

#123D35

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173f0f;
/* rgb */ color: rgb(23, 63, 15);
/* oklch */ color: oklch(32.7% 0.088 140.6);

Tailwind

colors: {
  custom: {
    50: '#597450',
    500: '#173f0f',
    950: '#000000',
  },
}

SCSS

$custom: #173f0f;
$custom-light: #597450;
$custom-dark: #000000;

JSON

{
  "hex": "#173f0f",
  "rgb": {
    "r": 23,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 110,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32709,
    "c": 0.08801,
    "h": 140.6
  },
  "luminance": 0.03772
}

Semantic roles & 50–950 ramp

primary

#173F0F

secondary

#6D3079

accent

#43E5CA

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #173F0F

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

Preview Lab → · Contrast checker → · Palette generator →