#178D19#178D19

#178D19 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.179 H 142.9°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#178D19
RGB	rgb(23, 141, 25)
HSL	hsl(121, 72%, 32%)
HSV	hsv(121, 84%, 55%)
CMYK	cmyk(83.7%, 0%, 82.3%, 44.7%)
CIE-LAB	lab(51.04, -52.50, 48.46)
CIE-LCH	lch(51.04, 71.45, 137.29°)
OKLab	oklab(56.08% -0.1424 0.1078)
OKLCH	oklch(56.08% 0.179 142.9)
XYZ	xyz(10.0530, 19.3009, 4.1151)
Luminance	0.1930 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178D19 #8D178B

analogous

#508D17 #178D19 #178D54

triadic

#178D19 #19178D #8D1917

tetradic

#178D19 #17508D #8D178B #8D5417

square

#178D19 #17508D #8D178B #8D5417

split-complementary

#178D19 #54178D #8D1750

monochromatic

#062406 #0E5810 #178D19 #20C222 #3FE041

Accessibility & contrast

On white

4.32

#178D19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#178D19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178D19

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178D19	#FFFFFF	#000000	##000000
##178D19	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)

#847628

Tritanopia (blue-blind)

#008978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178d19;
/* rgb */ color: rgb(23, 141, 25);
/* oklch */ color: oklch(56.1% 0.179 142.9);

Tailwind

colors: {
  custom: {
    50: '#6db060',
    500: '#178d19',
    950: '#000000',
  },
}

SCSS

$custom: #178d19;
$custom-light: #6db060;
$custom-dark: #000000;

JSON

{
  "hex": "#178d19",
  "rgb": {
    "r": 23,
    "g": 141,
    "b": 25
  },
  "hsl": {
    "h": 121.017,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5608,
    "c": 0.17861,
    "h": 142.9
  },
  "luminance": 0.19302
}

Semantic roles & 50–950 ramp

primary

#178D19

secondary

#C040BE

accent

#39ECEF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081105

muted

#7B807A

Preview Lab

Preview with #178D19

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

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