#175F18#175F18

#175F18 is a dark, vivid green. Relative luminance 0.084; OKLCH L 42.6% C 0.125 H 143.2°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#175F18
RGB	rgb(23, 95, 24)
HSL	hsl(121, 61%, 23%)
HSV	hsv(121, 76%, 37%)
CMYK	cmyk(75.8%, 0%, 74.7%, 62.7%)
CIE-LAB	lab(34.87, -36.91, 32.83)
CIE-LCH	lch(34.87, 49.40, 138.35°)
OKLab	oklab(42.64% -0.1001 0.075)
OKLCH	oklch(42.64% 0.125 143.2)
XYZ	xyz(4.6101, 8.4320, 2.2486)
Luminance	0.0843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F18 #5F175E

analogous

#3A5F17 #175F18 #175F3C

triadic

#175F18 #18175F #5F1817

tetradic

#175F18 #173A5F #5F175E #5F3C17

square

#175F18 #173A5F #5F175E #5F3C17

split-complementary

#175F18 #3C175F #5F173A

monochromatic

#061906 #0B2E0C #175F18 #239024 #2FC231

Accessibility & contrast

On white

7.82

#175F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#175F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F18

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F18	#FFFFFF	#000000	##FFFFFF
##175F18	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61550D

Deuteranopia (green-blind)

#59501F

Tritanopia (blue-blind)

#015C51

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175f18;
/* rgb */ color: rgb(23, 95, 24);
/* oklch */ color: oklch(42.6% 0.125 143.2);

Tailwind

colors: {
  custom: {
    50: '#618d59',
    500: '#175f18',
    950: '#000000',
  },
}

SCSS

$custom: #175f18;
$custom-light: #618d59;
$custom-dark: #000000;

JSON

{
  "hex": "#175f18",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 24
  },
  "hsl": {
    "h": 120.833,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42635,
    "c": 0.12514,
    "h": 143.2
  },
  "luminance": 0.08433
}

Semantic roles & 50–950 ramp

primary

#175F18

secondary

#963C94

accent

#44E2E4

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #175F18

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

Preview Lab → · Contrast checker → · Palette generator →