#178D17#178D17

#178D17 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.179 H 142.7°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#178D17
RGB	rgb(23, 141, 23)
HSL	hsl(120, 72%, 32%)
HSV	hsv(120, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 83.7%, 44.7%)
CIE-LAB	lab(51.03, -52.62, 49.05)
CIE-LCH	lch(51.03, 71.93, 137.01°)
OKLab	oklab(56.07% -0.1428 0.1088)
OKLCH	oklch(56.07% 0.18 142.7)
XYZ	xyz(10.0322, 19.2925, 4.0055)
Luminance	0.1929 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D17 #8D178D

analogous

#528D17 #178D17 #178D52

triadic

#178D17 #17178D #8D1717

tetradic

#178D17 #17528D #8D178D #8D5217

square

#178D17 #17528D #8D178D #8D5217

split-complementary

#178D17 #52178D #8D1752

monochromatic

#062406 #0E580E #178D17 #20C220 #3FE03F

Accessibility & contrast

On white

4.32

#178D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#178D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D17

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D17	#FFFFFF	#000000	##000000
##178D17	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#847626

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d17;
/* rgb */ color: rgb(23, 141, 23);
/* oklch */ color: oklch(56.1% 0.179 142.7);

Tailwind

colors: {
  custom: {
    50: '#6db060',
    500: '#178d17',
    950: '#000000',
  },
}

SCSS

$custom: #178d17;
$custom-light: #6db060;
$custom-dark: #000000;

JSON

{
  "hex": "#178d17",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 23
  },
  "hsl": {
    "h": 120,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56069,
    "c": 0.1795,
    "h": 142.7
  },
  "luminance": 0.19294
}

Semantic roles & 50–950 ramp

primary

#178D17

secondary

#C040C0

accent

#39EFEF

background

#F7FAF5

surface

#EDF5EA

border

#C8CFC6

text

#081105

muted

#7B8079

Preview Lab

Preview with #178D17

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

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