#173B05#173B05

#173B05 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.4% C 0.090 H 137.6°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#173B05
RGB	rgb(23, 59, 5)
HSL	hsl(100, 84%, 13%)
HSV	hsv(100, 92%, 23%)
CMYK	cmyk(61%, 0%, 91.5%, 76.9%)
CIE-LAB	lab(21.29, -23.96, 26.94)
CIE-LCH	lch(21.29, 36.06, 131.65°)
OKLab	oklab(31.35% -0.0664 0.0606)
OKLCH	oklch(31.35% 0.09 137.6)
XYZ	xyz(1.9446, 3.3209, 0.6821)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173B05 #29053B

analogous

#323B05 #173B05 #053B0E

triadic

#173B05 #05173B #3B0517

tetradic

#173B05 #05323B #29053B #3B0E05

square

#173B05 #05323B #29053B #3B0E05

split-complementary

#173B05 #0E053B #3B0532

monochromatic

#0B1C02 #0B1C02 #173B05 #2D730A #43AC0F

Accessibility & contrast

On white

12.62

#173B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#173B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173B05

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173B05	#FFFFFF	#000000	##FFFFFF
##173B05	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#39320B

Tritanopia (blue-blind)

#143931

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #173b05;
/* rgb */ color: rgb(23, 59, 5);
/* oklch */ color: oklch(31.4% 0.090 137.6);

Tailwind

colors: {
  custom: {
    50: '#59714a',
    500: '#173b05',
    950: '#000000',
  },
}

SCSS

$custom: #173b05;
$custom-light: #59714a;
$custom-dark: #000000;

JSON

{
  "hex": "#173b05",
  "rgb": {
    "r": 23,
    "g": 59,
    "b": 5
  },
  "hsl": {
    "h": 100,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.3135,
    "c": 0.08991,
    "h": 137.6
  },
  "luminance": 0.03321
}

Semantic roles & 50–950 ramp

primary

#173B05

secondary

#5D207C

accent

#2DFBB6

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #173B05

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

Preview Lab → · Contrast checker → · Palette generator →