#178517#178517

#178517 is a mid, vivid green. Relative luminance 0.170; OKLCH L 53.8% C 0.171 H 142.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#178517
RGB	rgb(23, 133, 23)
HSL	hsl(120, 71%, 31%)
HSV	hsv(120, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 82.7%, 47.8%)
CIE-LAB	lab(48.28, -50.07, 46.48)
CIE-LCH	lch(48.28, 68.32, 137.13°)
OKLab	oklab(53.78% -0.1359 0.1034)
OKLCH	oklch(53.78% 0.171 142.7)
XYZ	xyz(8.8950, 17.0180, 3.6265)
Luminance	0.1702 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178517 #851785

analogous

#4E8517 #178517 #17854E

triadic

#178517 #171785 #851717

tetradic

#178517 #174E85 #851785 #854E17

square

#178517 #174E85 #851785 #854E17

split-complementary

#178517 #4E1785 #85174E

monochromatic

#051D05 #0E510E #178517 #20B920 #3ADD3A

Accessibility & contrast

On white

4.77

#178517 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#178517 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178517

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178517	#FFFFFF	#000000	##FFFFFF
##178517	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887800

Deuteranopia (green-blind)

#7C7025

Tritanopia (blue-blind)

#008171

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178517;
/* rgb */ color: rgb(23, 133, 23);
/* oklch */ color: oklch(53.8% 0.171 142.7);

Tailwind

colors: {
  custom: {
    50: '#6baa5e',
    500: '#178517',
    950: '#000000',
  },
}

SCSS

$custom: #178517;
$custom-light: #6baa5e;
$custom-dark: #000000;

JSON

{
  "hex": "#178517",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 23
  },
  "hsl": {
    "h": 120,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53783,
    "c": 0.17077,
    "h": 142.7
  },
  "luminance": 0.17019
}

Semantic roles & 50–950 ramp

primary

#178517

secondary

#B93FB9

accent

#3BEDED

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #178517

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

Preview Lab → · Contrast checker → · Palette generator →