#1FB433#1FB433
#1FB433 is a light, highly saturated green. Relative luminance 0.332; OKLCH L 67.2% C 0.205 H 144.3°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).
Color values
| HEX | #1FB433 |
|---|---|
| RGB | rgb(31, 180, 51) |
| HSL | hsl(128, 71%, 41%) |
| HSV | hsv(128, 83%, 71%) |
| CMYK | cmyk(82.8%, 0%, 71.7%, 29.4%) |
| CIE-LAB | lab(64.30, -61.76, 52.59) |
| CIE-LCH | lch(64.30, 81.12, 139.58°) |
| OKLab | oklab(67.2% -0.1668 0.1199) |
| OKLCH | oklch(67.2% 0.205 144.3) |
| XYZ | xyz(17.4827, 33.1707, 8.6125) |
| Luminance | 0.3317 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Green (survey)
#15B01A
ΔE00 2.20
Kelly Green (survey)
#02AB2E
ΔE00 2.77
Leafy Green
#51B73B
ΔE00 3.26
Shamrock
#01B44C
ΔE00 3.50
Medium Green
#39AD48
ΔE00 3.54
Shamrock Green
#02C14D
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FB433 #B41FA0
analogous
#56B41F #1FB433 #1FB47E
triadic
#1FB433 #331FB4 #B4331F
tetradic
#1FB433 #1F56B4 #B41FA0 #B47E1F
square
#1FB433 #1F56B4 #B41FA0 #B47E1F
split-complementary
#1FB433 #7E1FB4 #B41F56
monochromatic
#0D4C15 #168024 #1FB433 #34DC4B #68E579
Accessibility & contrast
On white
2.75
#1FB433 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.63
#1FB433 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #1FB433
7.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FB433 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FB433 | 1.00 | 2.75 | 7.63 | 7.63 |
| #FFFFFF | 2.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B7A21E
Deuteranopia (green-blind)
#A89840
Tritanopia (blue-blind)
#00AF9B
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #1fb433; /* rgb */ color: rgb(31, 180, 51); /* oklch */ color: oklch(67.2% 0.205 144.3);
Tailwind
colors: {
custom: {
50: '#78cc72',
500: '#1fb433',
950: '#000000',
},
}SCSS
$custom: #1fb433; $custom-light: #78cc72; $custom-dark: #000000;
JSON
{
"hex": "#1fb433",
"rgb": {
"r": 31,
"g": 180,
"b": 51
},
"hsl": {
"h": 128.054,
"s": 70.616,
"l": 41.373
},
"oklch": {
"l": 0.67199,
"c": 0.20541,
"h": 144.3
},
"luminance": 0.33173
}Semantic roles & 50–950 ramp
primary
#1FB433
secondary
#CB64BD
accent
#3AD5ED
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1308
muted
#7C827B