#1FBB42#1FBB42
#1FBB42 is a light, highly saturated green. Relative luminance 0.362; OKLCH L 69.2% C 0.203 H 145.8°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).
Color values
| HEX | #1FBB42 |
|---|---|
| RGB | rgb(31, 187, 66) |
| HSL | hsl(133, 72%, 43%) |
| HSV | hsv(133, 83%, 73%) |
| CMYK | cmyk(83.4%, 0%, 64.7%, 26.7%) |
| CIE-LAB | lab(66.69, -62.45, 49.06) |
| CIE-LCH | lch(66.69, 79.42, 141.84°) |
| OKLab | oklab(69.23% -0.1681 0.1141) |
| OKLCH | oklch(69.23% 0.203 145.8) |
| XYZ | xyz(19.3173, 36.2229, 11.1268) |
| Luminance | 0.3623 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Shamrock Green
#02C14D
ΔE00 2.01
Shamrock
#01B44C
ΔE00 3.02
Leafy Green
#51B73B
ΔE00 3.61
Medium Green
#39AD48
ΔE00 4.28
Green (survey)
#15B01A
ΔE00 4.41
Kelly Green (survey)
#02AB2E
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1FBB42 #BB1F98
analogous
#4ABB1F #1FBB42 #1FBB90
triadic
#1FBB42 #421FBB #BB421F
tetradic
#1FBB42 #1F4ABB #BB1F98 #BB901F
square
#1FBB42 #1F4ABB #BB1F98 #BB901F
split-complementary
#1FBB42 #901FBB #BB1F4A
monochromatic
#0E521D #16872F #1FBB42 #39DE5E #6EE789
Accessibility & contrast
On white
2.55
#1FBB42 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.24
#1FBB42 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #1FBB42
8.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1FBB42 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1FBB42 | 1.00 | 2.55 | 8.24 | 8.24 |
| #FFFFFF | 2.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BEA933
Deuteranopia (green-blind)
#AD9E4D
Tritanopia (blue-blind)
#00B6A2
Achromatopsia (no color)
#A2A2A2
Design tokens & code
CSS
--color: #1fbb42; /* rgb */ color: rgb(31, 187, 66); /* oklch */ color: oklch(69.2% 0.203 145.8);
Tailwind
colors: {
custom: {
50: '#79d17b',
500: '#1fbb42',
950: '#000000',
},
}SCSS
$custom: #1fbb42; $custom-light: #79d17b; $custom-dark: #000000;
JSON
{
"hex": "#1fbb42",
"rgb": {
"r": 31,
"g": 187,
"b": 66
},
"hsl": {
"h": 133.462,
"s": 71.56,
"l": 42.745
},
"oklch": {
"l": 0.69227,
"c": 0.20317,
"h": 145.8
},
"luminance": 0.36225
}Semantic roles & 50–950 ramp
primary
#1FBB42
secondary
#CD69B7
accent
#3AC6EE
background
#F8FDF7
surface
#EFFAEE
border
#CAD3C9
text
#0B140A
muted
#7C837C