#40D251#40D251
#40D251 is a light, highly saturated green. Relative luminance 0.478; OKLCH L 76.1% C 0.210 H 144.9°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).
Color values
| HEX | #40D251 |
|---|---|
| RGB | rgb(64, 210, 81) |
| HSL | hsl(127, 62%, 54%) |
| HSV | hsv(127, 70%, 82%) |
| CMYK | cmyk(69.5%, 0%, 61.4%, 17.6%) |
| CIE-LAB | lab(74.68, -63.64, 51.70) |
| CIE-LCH | lch(74.68, 81.99, 140.91°) |
| OKLab | oklab(76.06% -0.172 0.1211) |
| OKLCH | oklch(76.06% 0.21 144.9) |
| XYZ | xyz(26.6444, 47.7743, 15.6002) |
| Luminance | 0.4778 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Lime Green
#32CD32
ΔE00 3.02
Fresh Green
#69D84F
ΔE00 3.73
Lightish Green
#61E160
ΔE00 4.12
Shamrock Green
#02C14D
ΔE00 5.07
Tealish Green
#0CDC73
ΔE00 5.19
Apple
#6ECB3C
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40D251 #D240C1
analogous
#78D240 #40D251 #40D29A
triadic
#40D251 #5140D2 #D25140
tetradic
#40D251 #4078D2 #D240C1 #D29A40
square
#40D251 #4078D2 #D240C1 #D29A40
split-complementary
#40D251 #9A40D2 #D24078
monochromatic
#1D7B28 #29AC38 #40D251 #72DE7E #A3E9AB
Accessibility & contrast
On white
1.99
#40D251 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.56
#40D251 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #40D251
10.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40D251 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##40D251 | 1.00 | 1.99 | 10.56 | 10.56 |
| #FFFFFF | 1.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.56 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.56 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D6BF43
Deuteranopia (green-blind)
#C4B35C
Tritanopia (blue-blind)
#01CDB7
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #40d251; /* rgb */ color: rgb(64, 210, 81); /* oklch */ color: oklch(76.1% 0.210 144.9);
Tailwind
colors: {
custom: {
50: '#88e186',
500: '#40d251',
950: '#000000',
},
}SCSS
$custom: #40d251; $custom-light: #88e186; $custom-dark: #000000;
JSON
{
"hex": "#40d251",
"rgb": {
"r": 64,
"g": 210,
"b": 81
},
"hsl": {
"h": 126.986,
"s": 61.864,
"l": 53.725
},
"oklch": {
"l": 0.76062,
"c": 0.21036,
"h": 144.9
},
"luminance": 0.47777
}Semantic roles & 50–950 ramp
primary
#40D251
secondary
#D698CF
accent
#43D2E5
background
#F9FDF8
surface
#F1FBF0
border
#CBD4CB
text
#0D150B
muted
#7E837C