#178E20#178E20

#178E20 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.176 H 143.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#178E20
RGB	rgb(23, 142, 32)
HSL	hsl(125, 72%, 32%)
HSV	hsv(125, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 77.5%, 44.3%)
CIE-LAB	lab(51.42, -52.32, 46.51)
CIE-LCH	lch(51.42, 70.01, 138.36°)
OKLab	oklab(56.41% -0.1416 0.1047)
OKLCH	oklch(56.41% 0.176 143.5)
XYZ	xyz(10.2864, 19.6312, 4.6133)
Luminance	0.1963 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E20 #8E1785

analogous

#498E17 #178E20 #178E5C

triadic

#178E20 #20178E #8E2017

tetradic

#178E20 #17498E #8E1785 #8E5C17

square

#178E20 #17498E #8E1785 #8E5C17

split-complementary

#178E20 #5C178E #8E1749

monochromatic

#062508 #0E5914 #178E20 #20C32C #3FE04C

Accessibility & contrast

On white

4.26

#178E20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#178E20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E20

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E20	#FFFFFF	#000000	##000000
##178E20	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918007

Deuteranopia (green-blind)

#85772C

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #178e20;
/* rgb */ color: rgb(23, 142, 32);
/* oklch */ color: oklch(56.4% 0.176 143.5);

Tailwind

colors: {
  custom: {
    50: '#6db064',
    500: '#178e20',
    950: '#000000',
  },
}

SCSS

$custom: #178e20;
$custom-light: #6db064;
$custom-dark: #000000;

JSON

{
  "hex": "#178e20",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 32
  },
  "hsl": {
    "h": 124.538,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56409,
    "c": 0.17614,
    "h": 143.5
  },
  "luminance": 0.19632
}

Semantic roles & 50–950 ramp

primary

#178E20

secondary

#C040B7

accent

#39E1EF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #178E20

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

Preview Lab → · Contrast checker → · Palette generator →