#178F24#178F24
#178F24 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.7% C 0.175 H 143.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #178F24 |
|---|---|
| RGB | rgb(23, 143, 36) |
| HSL | hsl(127, 72%, 33%) |
| HSV | hsv(127, 84%, 56%) |
| CMYK | cmyk(83.9%, 0%, 74.8%, 43.9%) |
| CIE-LAB | lab(51.78, -52.31, 45.41) |
| CIE-LCH | lch(51.78, 69.27, 139.04°) |
| OKLab | oklab(56.72% -0.1414 0.103) |
| OKLCH | oklch(56.72% 0.175 143.9) |
| XYZ | xyz(10.4935, 19.9532, 4.9670) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald Green
#028F1E
ΔE00 0.73
Forestgreen (CSS)
#228B22
ΔE00 1.46
Irish Green
#019529
ΔE00 2.10
Kelley Green
#009337
ΔE00 2.92
True Green
#089404
ΔE00 3.06
Green
#008000
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#178F24 #8F1782
analogous
#468F17 #178F24 #178F60
triadic
#178F24 #24178F #8F2417
tetradic
#178F24 #17468F #8F1782 #8F6017
square
#178F24 #17468F #8F1782 #8F6017
split-complementary
#178F24 #60178F #8F1746
monochromatic
#062609 #0F5A17 #178F24 #1FC431 #40E051
Accessibility & contrast
On white
4.21
#178F24 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#178F24 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #178F24
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##178F24 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##178F24 | 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)
#928110
Deuteranopia (green-blind)
#85782F
Tritanopia (blue-blind)
#008B7A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #178f24; /* rgb */ color: rgb(23, 143, 36); /* oklch */ color: oklch(56.7% 0.175 143.9);
Tailwind
colors: {
custom: {
50: '#6db166',
500: '#178f24',
950: '#000000',
},
}SCSS
$custom: #178f24; $custom-light: #6db166; $custom-dark: #000000;
JSON
{
"hex": "#178f24",
"rgb": {
"r": 23,
"g": 143,
"b": 36
},
"hsl": {
"h": 126.5,
"s": 72.289,
"l": 32.549
},
"oklch": {
"l": 0.56722,
"c": 0.17494,
"h": 143.9
},
"luminance": 0.19954
}Semantic roles & 50–950 ramp
primary
#178F24
secondary
#C141B3
accent
#39DBEF
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#081106
muted
#7B807A