#173B10#173B10

#173B10 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.5% C 0.081 H 140.6°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#173B10
RGB	rgb(23, 59, 16)
HSL	hsl(110, 57%, 15%)
HSV	hsv(110, 73%, 23%)
CMYK	cmyk(61%, 0%, 72.9%, 76.9%)
CIE-LAB	lab(21.38, -22.85, 22.15)
CIE-LCH	lch(21.38, 31.83, 135.89°)
OKLab	oklab(31.46% -0.0626 0.0515)
OKLCH	oklch(31.46% 0.081 140.6)
XYZ	xyz(2.0108, 3.3473, 1.0303)
Luminance	0.0335 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 3.16

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173B10 #34103B

analogous

#2C3B10 #173B10 #103B1F

triadic

#173B10 #10173B #3B1017

tetradic

#173B10 #102C3B #34103B #3B1F10

square

#173B10 #102C3B #34103B #3B1F10

split-complementary

#173B10 #1F103B #3B102C

monochromatic

#091807 #091807 #173B10 #2A6B1D #3D9B2A

Accessibility & contrast

On white

12.58

#173B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#173B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173B10

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173B10	#FFFFFF	#000000	##FFFFFF
##173B10	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D350B

Deuteranopia (green-blind)

#383214

Tritanopia (blue-blind)

#133932

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173b10;
/* rgb */ color: rgb(23, 59, 16);
/* oklch */ color: oklch(31.5% 0.081 140.6);

Tailwind

colors: {
  custom: {
    50: '#587150',
    500: '#173b10',
    950: '#000000',
  },
}

SCSS

$custom: #173b10;
$custom-light: #587150;
$custom-dark: #000000;

JSON

{
  "hex": "#173b10",
  "rgb": {
    "r": 23,
    "g": 59,
    "b": 16
  },
  "hsl": {
    "h": 110.233,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31463,
    "c": 0.08101,
    "h": 140.6
  },
  "luminance": 0.03347
}

Semantic roles & 50–950 ramp

primary

#173B10

secondary

#6A3275

accent

#47E1C8

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040702

muted

#797A78

Preview Lab

Preview with #173B10

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

Preview Lab → · Contrast checker → · Palette generator →