#A3E551#A3E551
#A3E551 is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 84.9% C 0.189 H 130.2°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).
Color values
| HEX | #A3E551 |
|---|---|
| RGB | rgb(163, 229, 81) |
| HSL | hsl(87, 74%, 61%) |
| HSV | hsv(87, 65%, 90%) |
| CMYK | cmyk(28.8%, 0%, 64.6%, 10.2%) |
| CIE-LAB | lab(84.18, -43.26, 63.24) |
| CIE-LCH | lch(84.18, 76.62, 124.38°) |
| OKLab | oklab(84.9% -0.1221 0.1447) |
| OKLCH | oklch(84.9% 0.189 130.2) |
| XYZ | xyz(44.6085, 64.4180, 17.8666) |
| Luminance | 0.6442 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Kiwi Green
#8EE53F
ΔE00 2.65
Kiwi
#9CEF43
ΔE00 2.86
Light Grass Green
#9AF764
ΔE00 4.83
Spring Green (survey)
#A9F971
ΔE00 5.01
Light Lime
#AEFD6C
ΔE00 5.30
Pale Lime Green
#B1FF65
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3E551 #9351E5
analogous
#E5DD51 #A3E551 #59E551
triadic
#A3E551 #51A3E5 #E551A3
tetradic
#A3E551 #51E5DD #9351E5 #E55159
square
#A3E551 #51E5DD #9351E5 #E55159
split-complementary
#A3E551 #5159E5 #DD51E5
monochromatic
#65A318 #86D820 #A3E551 #BFED86 #DBF5BB
Accessibility & contrast
On white
1.51
#A3E551 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.88
#A3E551 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #A3E551
13.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3E551 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A3E551 | 1.00 | 1.51 | 13.88 | 13.88 |
| #FFFFFF | 1.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.88 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.88 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#EFD53E
Deuteranopia (green-blind)
#E6D05D
Tritanopia (blue-blind)
#A7DCC7
Achromatopsia (no color)
#D2D2D2
Design tokens & code
CSS
--color: #a3e551; /* rgb */ color: rgb(163, 229, 81); /* oklch */ color: oklch(84.9% 0.189 130.2);
Tailwind
colors: {
custom: {
50: '#c2ed88',
500: '#a3e551',
950: '#000000',
},
}SCSS
$custom: #a3e551; $custom-light: #c2ed88; $custom-dark: #000000;
JSON
{
"hex": "#a3e551",
"rgb": {
"r": 163,
"g": 229,
"b": 81
},
"hsl": {
"h": 86.757,
"s": 74,
"l": 60.784
},
"oklch": {
"l": 0.84896,
"c": 0.18931,
"h": 130.2
},
"luminance": 0.64419
}Semantic roles & 50–950 ramp
primary
#A3E551
secondary
#6735A6
accent
#0FD668
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13160C
muted
#82857F