#178F20#178F20
#178F20 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.177 H 143.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #178F20 |
|---|---|
| RGB | rgb(23, 143, 32) |
| HSL | hsl(125, 72%, 33%) |
| HSV | hsv(125, 84%, 56%) |
| CMYK | cmyk(83.9%, 0%, 77.6%, 43.9%) |
| CIE-LAB | lab(51.76, -52.64, 46.85) |
| CIE-LCH | lch(51.76, 70.47, 138.33°) |
| OKLab | oklab(56.69% -0.1425 0.1054) |
| OKLCH | oklch(56.69% 0.177 143.5) |
| XYZ | xyz(10.4358, 19.9301, 4.6631) |
| Luminance | 0.1993 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald Green
#028F1E
ΔE00 0.58
Forestgreen (CSS)
#228B22
ΔE00 1.47
Irish Green
#019529
ΔE00 2.24
True Green
#089404
ΔE00 2.69
Kelley Green
#009337
ΔE00 3.33
Green
#008000
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#178F20 #8F1786
analogous
#4A8F17 #178F20 #178F5C
triadic
#178F20 #20178F #8F2017
tetradic
#178F20 #174A8F #8F1786 #8F5C17
square
#178F20 #174A8F #8F1786 #8F5C17
split-complementary
#178F20 #5C178F #8F174A
monochromatic
#062608 #0F5A14 #178F20 #1FC42C #40E04C
Accessibility & contrast
On white
4.21
#178F20 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#178F20 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #178F20
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##178F20 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##178F20 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#928106
Deuteranopia (green-blind)
#85782C
Tritanopia (blue-blind)
#008B7A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #178f20; /* rgb */ color: rgb(23, 143, 32); /* oklch */ color: oklch(56.7% 0.177 143.5);
Tailwind
colors: {
custom: {
50: '#6db164',
500: '#178f20',
950: '#000000',
},
}SCSS
$custom: #178f20; $custom-light: #6db164; $custom-dark: #000000;
JSON
{
"hex": "#178f20",
"rgb": {
"r": 23,
"g": 143,
"b": 32
},
"hsl": {
"h": 124.5,
"s": 72.289,
"l": 32.549
},
"oklch": {
"l": 0.56692,
"c": 0.17725,
"h": 143.5
},
"luminance": 0.19931
}Semantic roles & 50–950 ramp
primary
#178F20
secondary
#C141B7
accent
#39E1EF
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#081106
muted
#7B807A