#178E36#178E36

#178E36 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.6% C 0.161 H 146.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#178E36
RGB	rgb(23, 142, 54)
HSL	hsl(136, 72%, 32%)
HSV	hsv(136, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 62%, 44.3%)
CIE-LAB	lab(51.60, -50.03, 37.42)
CIE-LCH	lch(51.60, 62.47, 143.21°)
OKLab	oklab(56.62% -0.1345 0.0881)
OKLCH	oklch(56.62% 0.161 146.8)
XYZ	xyz(10.6914, 19.7932, 6.7463)
Luminance	0.1979 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E36 #8E176F

analogous

#348E17 #178E36 #178E71

triadic

#178E36 #36178E #8E3617

tetradic

#178E36 #17348E #8E176F #8E7117

square

#178E36 #17348E #8E176F #8E7117

split-complementary

#178E36 #71178E #8E1734

monochromatic

#06250E #0E5922 #178E36 #20C34A #3FE069

Accessibility & contrast

On white

4.23

#178E36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#178E36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E36

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E36	#FFFFFF	#000000	##000000
##178E36	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90802D

Deuteranopia (green-blind)

#83773D

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e36;
/* rgb */ color: rgb(23, 142, 54);
/* oklch */ color: oklch(56.6% 0.161 146.8);

Tailwind

colors: {
  custom: {
    50: '#6cb070',
    500: '#178e36',
    950: '#000000',
  },
}

SCSS

$custom: #178e36;
$custom-light: #6cb070;
$custom-dark: #000000;

JSON

{
  "hex": "#178e36",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 54
  },
  "hsl": {
    "h": 135.63,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56622,
    "c": 0.16079,
    "h": 146.8
  },
  "luminance": 0.19795
}

Semantic roles & 50–950 ramp

primary

#178E36

secondary

#C0409F

accent

#39BFEF

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081108

muted

#7B807B

Preview Lab

Preview with #178E36

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

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