#1FB448#1FB448
#1FB448 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.190 H 147.1°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #1FB448 |
|---|---|
| RGB | rgb(31, 180, 72) |
| HSL | hsl(137, 71%, 41%) |
| HSV | hsv(137, 83%, 71%) |
| CMYK | cmyk(82.8%, 0%, 60%, 29.4%) |
| CIE-LAB | lab(64.48, -59.49, 43.88) |
| CIE-LCH | lch(64.48, 73.92, 143.58°) |
| OKLab | oklab(67.41% -0.1599 0.1036) |
| OKLCH | oklch(67.41% 0.19 147.1) |
| XYZ | xyz(18.0546, 33.3995, 11.6248) |
| Luminance | 0.3340 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock
#01B44C
ΔE00 1.03
Medium Green
#39AD48
ΔE00 2.31
Shamrock Green
#02C14D
ΔE00 3.53
Kelly Green (survey)
#02AB2E
ΔE00 3.61
Cool Green
#33B864
ΔE00 4.05
Dark Pastel Green
#56AE57
ΔE00 4.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FB448 #B41F8B
analogous
#41B41F #1FB448 #1FB493
triadic
#1FB448 #481FB4 #B4481F
tetradic
#1FB448 #1F41B4 #B41F8B #B4931F
square
#1FB448 #1F41B4 #B41F8B #B4931F
split-complementary
#1FB448 #931FB4 #B41F41
monochromatic
#0D4C1E #168033 #1FB448 #34DC62 #68E58B
Accessibility & contrast
On white
2.73
#1FB448 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.68
#1FB448 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #1FB448
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FB448 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FB448 | 1.00 | 2.73 | 7.68 | 7.68 |
| #FFFFFF | 2.73 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B6A33D
Deuteranopia (green-blind)
#A69851
Tritanopia (blue-blind)
#00B09D
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #1fb448; /* rgb */ color: rgb(31, 180, 72); /* oklch */ color: oklch(67.4% 0.190 147.1);
Tailwind
colors: {
custom: {
50: '#77cc7e',
500: '#1fb448',
950: '#000000',
},
}SCSS
$custom: #1fb448; $custom-light: #77cc7e; $custom-dark: #000000;
JSON
{
"hex": "#1fb448",
"rgb": {
"r": 31,
"g": 180,
"b": 72
},
"hsl": {
"h": 136.51,
"s": 70.616,
"l": 41.373
},
"oklch": {
"l": 0.67412,
"c": 0.19049,
"h": 147.1
},
"luminance": 0.33402
}Semantic roles & 50–950 ramp
primary
#1FB448
secondary
#CB64AE
accent
#3ABCED
background
#F8FCF7
surface
#EFF9EE
border
#CAD2C9
text
#0A130A
muted
#7C827C