#1F9121#1F9121
#1F9121 is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.4% C 0.177 H 143.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #1F9121 |
|---|---|
| RGB | rgb(31, 145, 33) |
| HSL | hsl(121, 65%, 35%) |
| HSV | hsv(121, 79%, 57%) |
| CMYK | cmyk(78.6%, 0%, 77.2%, 43.1%) |
| CIE-LAB | lab(52.56, -52.14, 47.34) |
| CIE-LCH | lch(52.56, 70.42, 137.77°) |
| OKLab | oklab(57.4% -0.1414 0.1065) |
| OKLCH | oklch(57.4% 0.177 143) |
| XYZ | xyz(10.9643, 20.6506, 4.8467) |
| Luminance | 0.2065 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald Green
#028F1E
ΔE00 1.26
Irish Green
#019529
ΔE00 1.86
Forestgreen (CSS)
#228B22
ΔE00 2.13
True Green
#089404
ΔE00 2.25
Kelley Green
#009337
ΔE00 3.35
Grass Green
#3F9B0B
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F9121 #911F8F
analogous
#56911F #1F9121 #1F915A
triadic
#1F9121 #211F91 #91211F
tetradic
#1F9121 #1F5691 #911F8F #915A1F
square
#1F9121 #1F5691 #911F8F #915A1F
split-complementary
#1F9121 #5A1F91 #911F56
monochromatic
#092C0A #145F16 #1F9121 #2AC32C #51DA53
Accessibility & contrast
On white
4.09
#1F9121 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.13
#1F9121 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F9121
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F9121 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F9121 | 1.00 | 4.09 | 5.13 | 5.13 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#948308
Deuteranopia (green-blind)
#887A2D
Tritanopia (blue-blind)
#008D7C
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #1f9121; /* rgb */ color: rgb(31, 145, 33); /* oklch */ color: oklch(57.4% 0.177 143.0);
Tailwind
colors: {
custom: {
50: '#70b265',
500: '#1f9121',
950: '#000000',
},
}SCSS
$custom: #1f9121; $custom-light: #70b265; $custom-dark: #000000;
JSON
{
"hex": "#1f9121",
"rgb": {
"r": 31,
"g": 145,
"b": 33
},
"hsl": {
"h": 121.053,
"s": 64.773,
"l": 34.51
},
"oklch": {
"l": 0.57401,
"c": 0.17708,
"h": 143
},
"luminance": 0.20652
}Semantic roles & 50–950 ramp
primary
#1F9121
secondary
#BD4FBB
accent
#40E5E8
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091106
muted
#7B807A