#178E19#178E19

#178E19 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.180 H 142.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#178E19
RGB	rgb(23, 142, 25)
HSL	hsl(121, 72%, 32%)
HSV	hsv(121, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 82.4%, 44.3%)
CIE-LAB	lab(51.38, -52.81, 48.78)
CIE-LCH	lch(51.38, 71.89, 137.27°)
OKLab	oklab(56.36% -0.1432 0.1085)
OKLCH	oklch(56.36% 0.18 142.9)
XYZ	xyz(10.2012, 19.5971, 4.1645)
Luminance	0.1960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E19 #8E178C

analogous

#518E17 #178E19 #178E54

triadic

#178E19 #19178E #8E1917

tetradic

#178E19 #17518E #8E178C #8E5417

square

#178E19 #17518E #8E178C #8E5417

split-complementary

#178E19 #54178E #8E1751

monochromatic

#062506 #0E5910 #178E19 #20C322 #3FE042

Accessibility & contrast

On white

4.27

#178E19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#178E19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E19

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E19	#FFFFFF	#000000	##000000
##178E19	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)

#918000

Deuteranopia (green-blind)

#857728

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178e19;
/* rgb */ color: rgb(23, 142, 25);
/* oklch */ color: oklch(56.4% 0.180 142.9);

Tailwind

colors: {
  custom: {
    50: '#6db061',
    500: '#178e19',
    950: '#000000',
  },
}

SCSS

$custom: #178e19;
$custom-light: #6db061;
$custom-dark: #000000;

JSON

{
  "hex": "#178e19",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 25
  },
  "hsl": {
    "h": 121.008,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56364,
    "c": 0.17969,
    "h": 142.9
  },
  "luminance": 0.19598
}

Semantic roles & 50–950 ramp

primary

#178E19

secondary

#C040BE

accent

#39ECEF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081105

muted

#7B807A

Preview Lab

Preview with #178E19

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

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