#178F27#178F27
#178F27 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.7% C 0.173 H 144.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #178F27 |
|---|---|
| RGB | rgb(23, 143, 39) |
| HSL | hsl(128, 72%, 33%) |
| HSV | hsv(128, 84%, 56%) |
| CMYK | cmyk(83.9%, 0%, 72.7%, 43.9%) |
| CIE-LAB | lab(51.81, -52.04, 44.26) |
| CIE-LCH | lch(51.81, 68.31, 139.62°) |
| OKLab | oklab(56.75% -0.1405 0.101) |
| OKLCH | oklch(56.75% 0.173 144.3) |
| XYZ | xyz(10.5413, 19.9723, 5.2185) |
| Luminance | 0.1997 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald Green
#028F1E
ΔE00 1.00
Forestgreen (CSS)
#228B22
ΔE00 1.55
Irish Green
#019529
ΔE00 2.06
Kelley Green
#009337
ΔE00 2.60
True Green
#089404
ΔE00 3.38
Green
#008000
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#178F27 #8F177F
analogous
#438F17 #178F27 #178F63
triadic
#178F27 #27178F #8F2717
tetradic
#178F27 #17438F #8F177F #8F6317
square
#178F27 #17438F #8F177F #8F6317
split-complementary
#178F27 #63178F #8F1743
monochromatic
#06260A #0F5A19 #178F27 #1FC435 #40E055
Accessibility & contrast
On white
4.20
#178F27 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#178F27 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #178F27
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##178F27 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##178F27 | 1.00 | 4.20 | 4.99 | 4.99 |
| #FFFFFF | 4.20 | 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)
#928116
Deuteranopia (green-blind)
#857832
Tritanopia (blue-blind)
#008B7A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #178f27; /* rgb */ color: rgb(23, 143, 39); /* oklch */ color: oklch(56.7% 0.173 144.3);
Tailwind
colors: {
custom: {
50: '#6db167',
500: '#178f27',
950: '#000000',
},
}SCSS
$custom: #178f27; $custom-light: #6db167; $custom-dark: #000000;
JSON
{
"hex": "#178f27",
"rgb": {
"r": 23,
"g": 143,
"b": 39
},
"hsl": {
"h": 128,
"s": 72.289,
"l": 32.549
},
"oklch": {
"l": 0.56747,
"c": 0.17305,
"h": 144.3
},
"luminance": 0.19974
}Semantic roles & 50–950 ramp
primary
#178F27
secondary
#C141B0
accent
#39D7EF
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#081106
muted
#7B807A