#178D3E#178D3E

#178D3E is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.153 H 148.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#178D3E
RGB	rgb(23, 141, 62)
HSL	hsl(140, 72%, 32%)
HSV	hsv(140, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 56%, 44.7%)
CIE-LAB	lab(51.36, -48.55, 33.18)
CIE-LCH	lch(51.36, 58.81, 145.65°)
OKLab	oklab(56.45% -0.1303 0.0795)
OKLCH	oklch(56.45% 0.153 148.6)
XYZ	xyz(10.7468, 19.5784, 7.7691)
Luminance	0.1958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D3E #8D1766

analogous

#2B8D17 #178D3E #178D79

triadic

#178D3E #3E178D #8D3E17

tetradic

#178D3E #172B8D #8D1766 #8D7917

square

#178D3E #172B8D #8D1766 #8D7917

split-complementary

#178D3E #79178D #8D172B

monochromatic

#062410 #0E5827 #178D3E #20C255 #3FE074

Accessibility & contrast

On white

4.27

#178D3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#178D3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D3E

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D3E	#FFFFFF	#000000	##000000
##178D3E	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8037

Deuteranopia (green-blind)

#827744

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d3e;
/* rgb */ color: rgb(23, 141, 62);
/* oklch */ color: oklch(56.4% 0.153 148.6);

Tailwind

colors: {
  custom: {
    50: '#6baf75',
    500: '#178d3e',
    950: '#000000',
  },
}

SCSS

$custom: #178d3e;
$custom-light: #6baf75;
$custom-dark: #000000;

JSON

{
  "hex": "#178d3e",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 62
  },
  "hsl": {
    "h": 139.831,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56449,
    "c": 0.15266,
    "h": 148.6
  },
  "luminance": 0.1958
}

Semantic roles & 50–950 ramp

primary

#178D3E

secondary

#C04096

accent

#39B3EF

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #178D3E

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

Preview Lab → · Contrast checker → · Palette generator →