#175B2A#175B2A

#175B2A is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.7% C 0.104 H 148.7°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#175B2A
RGB	rgb(23, 91, 42)
HSL	hsl(137, 60%, 22%)
HSV	hsv(137, 75%, 36%)
CMYK	cmyk(74.7%, 0%, 53.8%, 64.3%)
CIE-LAB	lab(33.63, -32.87, 22.19)
CIE-LCH	lch(33.63, 39.66, 145.97°)
OKLab	oklab(41.68% -0.0885 0.0538)
OKLCH	oklch(41.68% 0.104 148.7)
XYZ	xyz(4.5120, 7.8310, 3.4638)
Luminance	0.0783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B2A #5B1748

analogous

#265B17 #175B2A #175B4C

triadic

#175B2A #2A175B #5B2A17

tetradic

#175B2A #17265B #5B1748 #5B4C17

square

#175B2A #17265B #5B1748 #5B4C17

split-complementary

#175B2A #4C175B #5B1726

monochromatic

#06180B #0B2A13 #175B2A #238C41 #30BD57

Accessibility & contrast

On white

8.18

#175B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#175B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B2A

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B2A	#FFFFFF	#000000	##FFFFFF
##175B2A	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5326

Deuteranopia (green-blind)

#544D2E

Tritanopia (blue-blind)

#005950

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #175b2a;
/* rgb */ color: rgb(23, 91, 42);
/* oklch */ color: oklch(41.7% 0.104 148.7);

Tailwind

colors: {
  custom: {
    50: '#5f8a64',
    500: '#175b2a',
    950: '#000000',
  },
}

SCSS

$custom: #175b2a;
$custom-light: #5f8a64;
$custom-dark: #000000;

JSON

{
  "hex": "#175b2a",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 42
  },
  "hsl": {
    "h": 136.765,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41677,
    "c": 0.10361,
    "h": 148.7
  },
  "luminance": 0.07831
}

Semantic roles & 50–950 ramp

primary

#175B2A

secondary

#923C7A

accent

#45B7E3

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C05

muted

#797D7A

Preview Lab

Preview with #175B2A

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

Preview Lab → · Contrast checker → · Palette generator →