#178917#178917

#178917 is a mid, vivid green. Relative luminance 0.181; OKLCH L 54.9% C 0.175 H 142.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#178917
RGB	rgb(23, 137, 23)
HSL	hsl(120, 71%, 31%)
HSV	hsv(120, 83%, 54%)
CMYK	cmyk(83.2%, 0%, 83.2%, 46.3%)
CIE-LAB	lab(49.66, -51.35, 47.77)
CIE-LCH	lch(49.66, 70.14, 137.07°)
OKLab	oklab(54.93% -0.1394 0.1061)
OKLCH	oklch(54.93% 0.175 142.7)
XYZ	xyz(9.4531, 18.1342, 3.8125)
Luminance	0.1814 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178917 #891789

analogous

#508917 #178917 #178950

triadic

#178917 #171789 #891717

tetradic

#178917 #175089 #891789 #895017

square

#178917 #175089 #891789 #895017

split-complementary

#178917 #501789 #891750

monochromatic

#052005 #0E550E #178917 #20BD20 #3CDE3C

Accessibility & contrast

On white

4.54

#178917 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#178917 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178917

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178917	#FFFFFF	#000000	##000000
##178917	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#807326

Tritanopia (blue-blind)

#008574

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178917;
/* rgb */ color: rgb(23, 137, 23);
/* oklch */ color: oklch(54.9% 0.175 142.7);

Tailwind

colors: {
  custom: {
    50: '#6cad5f',
    500: '#178917',
    950: '#000000',
  },
}

SCSS

$custom: #178917;
$custom-light: #6cad5f;
$custom-dark: #000000;

JSON

{
  "hex": "#178917",
  "rgb": {
    "r": 23,
    "g": 137,
    "b": 23
  },
  "hsl": {
    "h": 120,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54929,
    "c": 0.17516,
    "h": 142.7
  },
  "luminance": 0.18135
}

Semantic roles & 50–950 ramp

primary

#178917

secondary

#BD3FBD

accent

#3AEEEE

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #178917

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

Preview Lab → · Contrast checker → · Palette generator →