#188F21#188F21
#188F21 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.176 H 143.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #188F21 |
|---|---|
| RGB | rgb(24, 143, 33) |
| HSL | hsl(125, 71%, 33%) |
| HSV | hsv(125, 83%, 56%) |
| CMYK | cmyk(83.2%, 0%, 76.9%, 43.9%) |
| CIE-LAB | lab(51.78, -52.44, 46.52) |
| CIE-LCH | lch(51.78, 70.10, 138.42°) |
| OKLab | oklab(56.72% -0.1419 0.1049) |
| OKLCH | oklch(56.72% 0.176 143.5) |
| XYZ | xyz(10.4730, 19.9476, 4.7369) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald Green
#028F1E
ΔE00 0.62
Forestgreen (CSS)
#228B22
ΔE00 1.44
Irish Green
#019529
ΔE00 2.21
True Green
#089404
ΔE00 2.77
Kelley Green
#009337
ΔE00 3.25
Green
#008000
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#188F21 #8F1886
analogous
#4A8F18 #188F21 #188F5D
triadic
#188F21 #21188F #8F2118
tetradic
#188F21 #184A8F #8F1886 #8F5D18
square
#188F21 #184A8F #8F1886 #8F5D18
split-complementary
#188F21 #5D188F #8F184A
monochromatic
#062609 #0F5B15 #188F21 #21C32D #42DF4E
Accessibility & contrast
On white
4.21
#188F21 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#188F21 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #188F21
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##188F21 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##188F21 | 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)
#928109
Deuteranopia (green-blind)
#85782D
Tritanopia (blue-blind)
#008B7A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #188f21; /* rgb */ color: rgb(24, 143, 33); /* oklch */ color: oklch(56.7% 0.176 143.5);
Tailwind
colors: {
custom: {
50: '#6eb164',
500: '#188f21',
950: '#000000',
},
}SCSS
$custom: #188f21; $custom-light: #6eb164; $custom-dark: #000000;
JSON
{
"hex": "#188f21",
"rgb": {
"r": 24,
"g": 143,
"b": 33
},
"hsl": {
"h": 124.538,
"s": 71.257,
"l": 32.745
},
"oklch": {
"l": 0.56715,
"c": 0.17648,
"h": 143.5
},
"luminance": 0.19949
}Semantic roles & 50–950 ramp
primary
#188F21
secondary
#C043B7
accent
#3AE0EE
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#081106
muted
#7B807A