#63E489#63E489
#63E489 is a very light, vivid green. Relative luminance 0.599; OKLCH L 82.4% C 0.172 H 150.6°. Best body text is #000000 at 12.99:1 contrast (WCAG AA passes).
Color values
| HEX | #63E489 |
|---|---|
| RGB | rgb(99, 228, 137) |
| HSL | hsl(138, 70%, 64%) |
| HSV | hsv(138, 57%, 89%) |
| CMYK | cmyk(56.6%, 0%, 39.9%, 10.6%) |
| CIE-LAB | lab(81.81, -55.18, 33.94) |
| CIE-LCH | lch(81.81, 64.78, 148.41°) |
| OKLab | oklab(82.42% -0.1494 0.0842) |
| OKLCH | oklch(82.42% 0.172 150.6) |
| XYZ | xyz(37.4016, 59.9422, 33.2611) |
| Luminance | 0.5995 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Weird Green
#3AE57F
ΔE00 2.56
Tealish Green
#0CDC73
ΔE00 4.35
Lightgreen
#90EE90
ΔE00 4.78
Turquoise Green
#04F489
ΔE00 4.83
Aqua Green
#12E193
ΔE00 4.91
Sea Green (survey)
#53FCA1
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63E489 #E463BE
analogous
#7EE463 #63E489 #63E4C9
triadic
#63E489 #8963E4 #E48963
tetradic
#63E489 #637EE4 #E463BE #E4C963
square
#63E489 #637EE4 #E463BE #E4C963
split-complementary
#63E489 #C963E4 #E4637E
monochromatic
#1EAE49 #2FDB62 #63E489 #97EDB0 #CBF6D8
Accessibility & contrast
On white
1.62
#63E489 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.99
#63E489 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63E489
12.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63E489 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63E489 | 1.00 | 1.62 | 12.99 | 12.99 |
| #FFFFFF | 1.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E5D383
Deuteranopia (green-blind)
#D4C78F
Tritanopia (blue-blind)
#41E1CD
Achromatopsia (no color)
#CBCBCB
Design tokens & code
CSS
--color: #63e489; /* rgb */ color: rgb(99, 228, 137); /* oklch */ color: oklch(82.4% 0.172 150.6);
Tailwind
colors: {
custom: {
50: '#9aedac',
500: '#63e489',
950: '#000000',
},
}SCSS
$custom: #63e489; $custom-light: #9aedac; $custom-dark: #000000;
JSON
{
"hex": "#63e489",
"rgb": {
"r": 99,
"g": 228,
"b": 137
},
"hsl": {
"h": 137.674,
"s": 70.492,
"l": 64.118
},
"oklch": {
"l": 0.82423,
"c": 0.17151,
"h": 150.6
},
"luminance": 0.59946
}Semantic roles & 50–950 ramp
primary
#63E489
secondary
#B03C8D
accent
#139AD3
background
#FCFFFD
surface
#F5FEF7
border
#CFD6D0
text
#0F1610
muted
#808581