#173A22#173A22

#173A22 is a dark, muted green. Relative luminance 0.033; OKLCH L 31.5% C 0.059 H 151.8°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#173A22
RGB	rgb(23, 58, 34)
HSL	hsl(139, 43%, 16%)
HSV	hsv(139, 60%, 23%)
CMYK	cmyk(60.3%, 0%, 41.4%, 77.3%)
CIE-LAB	lab(21.30, -19.24, 11.18)
CIE-LCH	lch(21.30, 22.25, 149.85°)
OKLab	oklab(31.49% -0.0523 0.028)
OKLCH	oklch(31.49% 0.059 151.8)
XYZ	xyz(2.1550, 3.3236, 2.0410)
Luminance	0.0332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A22 #3A172F

analogous

#1D3A17 #173A22 #173A33

triadic

#173A22 #22173A #3A2217

tetradic

#173A22 #171D3A #3A172F #3A3317

square

#173A22 #171D3A #3A172F #3A3317

split-complementary

#173A22 #33173A #3A171D

monochromatic

#09160D #09160D #173A22 #28663C #3A9255

Accessibility & contrast

On white

12.61

#173A22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#173A22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A22

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A22	#FFFFFF	#000000	##FFFFFF
##173A22	1.00	12.61	1.66	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3520

Deuteranopia (green-blind)

#353223

Tritanopia (blue-blind)

#0F3934

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173a22;
/* rgb */ color: rgb(23, 58, 34);
/* oklch */ color: oklch(31.5% 0.059 151.8);

Tailwind

colors: {
  custom: {
    50: '#57705d',
    500: '#173a22',
    950: '#000000',
  },
}

SCSS

$custom: #173a22;
$custom-light: #57705d;
$custom-dark: #000000;

JSON

{
  "hex": "#173a22",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 34
  },
  "hsl": {
    "h": 138.857,
    "s": 43.21,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31485,
    "c": 0.05931,
    "h": 151.8
  },
  "luminance": 0.03324
}

Semantic roles & 50–950 ramp

primary

#173A22

secondary

#713C60

accent

#55ABD3

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #173A22

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

Preview Lab → · Contrast checker → · Palette generator →