#175B18#175B18

#175B18 is a dark, moderate green. Relative luminance 0.077; OKLCH L 41.4% C 0.120 H 143.2°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#175B18
RGB	rgb(23, 91, 24)
HSL	hsl(121, 60%, 22%)
HSV	hsv(121, 75%, 36%)
CMYK	cmyk(74.7%, 0%, 73.6%, 64.3%)
CIE-LAB	lab(33.41, -35.40, 31.29)
CIE-LCH	lch(33.41, 47.25, 138.52°)
OKLab	oklab(41.43% -0.096 0.0718)
OKLCH	oklch(41.43% 0.12 143.2)
XYZ	xyz(4.2590, 7.7298, 2.1315)
Luminance	0.0773 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B18 #5B175A

analogous

#385B17 #175B18 #175B3A

triadic

#175B18 #18175B #5B1817

tetradic

#175B18 #17385B #5B175A #5B3A17

square

#175B18 #17385B #5B175A #5B3A17

split-complementary

#175B18 #3A175B #5B1738

monochromatic

#061806 #0B2A0B #175B18 #238C25 #30BD32

Accessibility & contrast

On white

8.25

#175B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#175B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B18

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B18	#FFFFFF	#000000	##FFFFFF
##175B18	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D520E

Deuteranopia (green-blind)

#554C1E

Tritanopia (blue-blind)

#04584D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #175b18;
/* rgb */ color: rgb(23, 91, 24);
/* oklch */ color: oklch(41.4% 0.120 143.2);

Tailwind

colors: {
  custom: {
    50: '#608a59',
    500: '#175b18',
    950: '#000000',
  },
}

SCSS

$custom: #175b18;
$custom-light: #608a59;
$custom-dark: #000000;

JSON

{
  "hex": "#175b18",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 24
  },
  "hsl": {
    "h": 120.882,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.4143,
    "c": 0.11993,
    "h": 143.2
  },
  "luminance": 0.0773
}

Semantic roles & 50–950 ramp

primary

#175B18

secondary

#923C91

accent

#45E0E3

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #175B18

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

Preview Lab → · Contrast checker → · Palette generator →