#188A22#188A22
#188A22 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.170 H 143.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #188A22 |
|---|---|
| RGB | rgb(24, 138, 34) |
| HSL | hsl(125, 70%, 32%) |
| HSV | hsv(125, 83%, 54%) |
| CMYK | cmyk(82.6%, 0%, 75.4%, 45.9%) |
| CIE-LAB | lab(50.08, -50.74, 44.44) |
| CIE-LCH | lch(50.08, 67.45, 138.79°) |
| OKLab | oklab(55.3% -0.1373 0.1007) |
| OKLCH | oklch(55.3% 0.17 143.7) |
| XYZ | xyz(9.7532, 18.4855, 4.5671) |
| Luminance | 0.1849 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Forestgreen (CSS)
#228B22
ΔE00 0.73
Emerald Green
#028F1E
ΔE00 1.86
Irish Green
#019529
ΔE00 3.81
Kelley Green
#009337
ΔE00 3.98
Green
#008000
ΔE00 4.20
True Green
#089404
ΔE00 4.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#188A22 #8A1880
analogous
#478A18 #188A22 #188A5B
triadic
#188A22 #22188A #8A2218
tetradic
#188A22 #18478A #8A1880 #8A5B18
square
#188A22 #18478A #8A1880 #8A5B18
split-complementary
#188A22 #5B188A #8A1847
monochromatic
#062208 #0F5615 #188A22 #21BE2F #3FDE4D
Accessibility & contrast
On white
4.47
#188A22 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.70
#188A22 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #188A22
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##188A22 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##188A22 | 1.00 | 4.47 | 4.70 | 4.70 |
| #FFFFFF | 4.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D7C0E
Deuteranopia (green-blind)
#81742D
Tritanopia (blue-blind)
#008676
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #188a22; /* rgb */ color: rgb(24, 138, 34); /* oklch */ color: oklch(55.3% 0.170 143.7);
Tailwind
colors: {
custom: {
50: '#6cad64',
500: '#188a22',
950: '#000000',
},
}SCSS
$custom: #188a22; $custom-light: #6cad64; $custom-dark: #000000;
JSON
{
"hex": "#188a22",
"rgb": {
"r": 24,
"g": 138,
"b": 34
},
"hsl": {
"h": 125.263,
"s": 70.37,
"l": 31.765
},
"oklch": {
"l": 0.55304,
"c": 0.17024,
"h": 143.7
},
"luminance": 0.18487
}Semantic roles & 50–950 ramp
primary
#188A22
secondary
#BD40B2
accent
#3BDDED
background
#F7FAF6
surface
#EDF4EB
border
#C8CEC6
text
#081006
muted
#7B7F7A