#178C2F#178C2F

#178C2F is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.164 H 145.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#178C2F
RGB	rgb(23, 140, 47)
HSL	hsl(132, 72%, 32%)
HSV	hsv(132, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 66.4%, 45.1%)
CIE-LAB	lab(50.85, -50.22, 39.82)
CIE-LCH	lch(50.85, 64.09, 141.58°)
OKLab	oklab(55.98% -0.1352 0.0926)
OKLCH	oklch(55.98% 0.164 145.6)
XYZ	xyz(10.2438, 19.1423, 5.8437)
Luminance	0.1914 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C2F #8C1774

analogous

#398C17 #178C2F #178C6A

triadic

#178C2F #2F178C #8C2F17

tetradic

#178C2F #17398C #8C1774 #8C6A17

square

#178C2F #17398C #8C1774 #8C6A17

split-complementary

#178C2F #6A178C #8C1739

monochromatic

#06230C #0E571D #178C2F #20C141 #3EDF5F

Accessibility & contrast

On white

4.35

#178C2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#178C2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C2F

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C2F	#FFFFFF	#000000	##000000
##178C2F	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E24

Deuteranopia (green-blind)

#827637

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178c2f;
/* rgb */ color: rgb(23, 140, 47);
/* oklch */ color: oklch(56.0% 0.164 145.6);

Tailwind

colors: {
  custom: {
    50: '#6caf6c',
    500: '#178c2f',
    950: '#000000',
  },
}

SCSS

$custom: #178c2f;
$custom-light: #6caf6c;
$custom-dark: #000000;

JSON

{
  "hex": "#178c2f",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 47
  },
  "hsl": {
    "h": 132.308,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55977,
    "c": 0.1639,
    "h": 145.6
  },
  "luminance": 0.19144
}

Semantic roles & 50–950 ramp

primary

#178C2F

secondary

#BF3FA5

accent

#39C9EF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #178C2F

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

Preview Lab → · Contrast checker → · Palette generator →