#5BB451#5BB451
#5BB451 is a light, vivid green. Relative luminance 0.355; OKLCH L 69.2% C 0.161 H 141.7°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #5BB451 |
|---|---|
| RGB | rgb(91, 180, 81) |
| HSL | hsl(114, 40%, 51%) |
| HSV | hsv(114, 55%, 71%) |
| CMYK | cmyk(49.4%, 0%, 55%, 29.4%) |
| CIE-LAB | lab(66.10, -46.35, 41.92) |
| CIE-LCH | lch(66.10, 62.50, 137.87°) |
| OKLab | oklab(69.21% -0.1265 0.0998) |
| OKLCH | oklch(69.21% 0.161 141.7) |
| XYZ | xyz(22.1198, 35.4591, 13.4617) |
| Luminance | 0.3546 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Dark Pastel Green
#56AE57
ΔE00 2.48
Leafy Green
#51B73B
ΔE00 3.12
Boring Green
#63B365
ΔE00 3.39
Fern (survey)
#63A950
ΔE00 3.43
Medium Green
#39AD48
ΔE00 3.64
Turtle Green
#75B84F
ΔE00 3.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5BB451 #AA51B4
analogous
#8CB451 #5BB451 #51B478
triadic
#5BB451 #515BB4 #B4515B
tetradic
#5BB451 #518CB4 #AA51B4 #B47851
square
#5BB451 #518CB4 #AA51B4 #B47851
split-complementary
#5BB451 #7851B4 #B4518C
monochromatic
#2F612A #448C3C #5BB451 #83C67C #ACD9A7
Accessibility & contrast
On white
2.60
#5BB451 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.09
#5BB451 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5BB451
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5BB451 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5BB451 | 1.00 | 2.60 | 8.09 | 8.09 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B8A648
Deuteranopia (green-blind)
#AC9E58
Tritanopia (blue-blind)
#51AF9E
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #5bb451; /* rgb */ color: rgb(91, 180, 81); /* oklch */ color: oklch(69.2% 0.161 141.7);
Tailwind
colors: {
custom: {
50: '#90cb84',
500: '#5bb451',
950: '#000000',
},
}SCSS
$custom: #5bb451; $custom-light: #90cb84; $custom-dark: #000000;
JSON
{
"hex": "#5bb451",
"rgb": {
"r": 91,
"g": 180,
"b": 81
},
"hsl": {
"h": 113.939,
"s": 39.759,
"l": 51.176
},
"oklch": {
"l": 0.69213,
"c": 0.16111,
"h": 141.7
},
"luminance": 0.35461
}Semantic roles & 50–950 ramp
primary
#5BB451
secondary
#C29BC6
accent
#58D0C4
background
#F9FCF8
surface
#F1F9EF
border
#CBD2CA
text
#0D130B
muted
#7E827C