#175A1B#175A1B

#175A1B is a dark, moderate green. Relative luminance 0.076; OKLCH L 41.2% C 0.116 H 143.9°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#175A1B
RGB	rgb(23, 90, 27)
HSL	hsl(124, 59%, 22%)
HSV	hsv(124, 74%, 35%)
CMYK	cmyk(74.4%, 0%, 70%, 64.7%)
CIE-LAB	lab(33.08, -34.67, 29.52)
CIE-LCH	lch(33.08, 45.54, 139.59°)
OKLab	oklab(41.16% -0.0939 0.0685)
OKLCH	oklch(41.16% 0.116 143.9)
XYZ	xyz(4.2071, 7.5732, 2.2767)
Luminance	0.0757 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A1B #5A1756

analogous

#355A17 #175A1B #175A3D

triadic

#175A1B #1B175A #5A1B17

tetradic

#175A1B #17355A #5A1756 #5A3D17

square

#175A1B #17355A #5A1756 #5A3D17

split-complementary

#175A1B #3D175A #5A1735

monochromatic

#061807 #0B290C #175A1B #238B2A #30BB38

Accessibility & contrast

On white

8.35

#175A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#175A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A1B

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A1B	#FFFFFF	#000000	##FFFFFF
##175A1B	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5113

Deuteranopia (green-blind)

#544C21

Tritanopia (blue-blind)

#03574D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #175a1b;
/* rgb */ color: rgb(23, 90, 27);
/* oklch */ color: oklch(41.2% 0.116 143.9);

Tailwind

colors: {
  custom: {
    50: '#5f895a',
    500: '#175a1b',
    950: '#000000',
  },
}

SCSS

$custom: #175a1b;
$custom-light: #5f895a;
$custom-dark: #000000;

JSON

{
  "hex": "#175a1b",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 27
  },
  "hsl": {
    "h": 123.582,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.4116,
    "c": 0.11622,
    "h": 143.9
  },
  "luminance": 0.07574
}

Semantic roles & 50–950 ramp

primary

#175A1B

secondary

#913C8C

accent

#45D9E2

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #175A1B

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

Preview Lab → · Contrast checker → · Palette generator →