#173B25#173B25

#173B25 is a dark, muted green. Relative luminance 0.034; OKLCH L 31.9% C 0.058 H 154.5°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#173B25
RGB	rgb(23, 59, 37)
HSL	hsl(143, 44%, 16%)
HSV	hsv(143, 61%, 23%)
CMYK	cmyk(61%, 0%, 37.3%, 76.9%)
CIE-LAB	lab(21.74, -19.08, 9.81)
CIE-LCH	lch(21.74, 21.46, 152.78°)
OKLab	oklab(31.87% -0.052 0.0248)
OKLCH	oklch(31.87% 0.058 154.5)
XYZ	xyz(2.2511, 3.4435, 2.2959)
Luminance	0.0344 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173B25 #3B172D

analogous

#1B3B17 #173B25 #173B37

triadic

#173B25 #25173B #3B2517

tetradic

#173B25 #171B3B #3B172D #3B3717

square

#173B25 #171B3B #3B172D #3B3717

split-complementary

#173B25 #37173B #3B171B

monochromatic

#09160E #09160E #173B25 #286741 #39935C

Accessibility & contrast

On white

12.43

#173B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#173B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173B25

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173B25	#FFFFFF	#000000	##FFFFFF
##173B25	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3624

Deuteranopia (green-blind)

#363326

Tritanopia (blue-blind)

#0D3A35

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173b25;
/* rgb */ color: rgb(23, 59, 37);
/* oklch */ color: oklch(31.9% 0.058 154.5);

Tailwind

colors: {
  custom: {
    50: '#57715f',
    500: '#173b25',
    950: '#000000',
  },
}

SCSS

$custom: #173b25;
$custom-light: #57715f;
$custom-dark: #000000;

JSON

{
  "hex": "#173b25",
  "rgb": {
    "r": 23,
    "g": 59,
    "b": 37
  },
  "hsl": {
    "h": 143.333,
    "s": 43.902,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31869,
    "c": 0.05757,
    "h": 154.5
  },
  "luminance": 0.03444
}

Semantic roles & 50–950 ramp

primary

#173B25

secondary

#723C5D

accent

#54A2D4

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #173B25

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

Preview Lab → · Contrast checker → · Palette generator →