#63BB25#63BB25
#63BB25 is a light, vivid yellow-green. Relative luminance 0.383; OKLCH L 71.0% C 0.196 H 135.9°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).
Color values
| HEX | #63BB25 |
|---|---|
| RGB | rgb(99, 187, 37) |
| HSL | hsl(95, 67%, 44%) |
| HSV | hsv(95, 80%, 73%) |
| CMYK | cmyk(47.1%, 0%, 80.2%, 26.7%) |
| CIE-LAB | lab(68.26, -50.49, 61.78) |
| CIE-LCH | lch(68.26, 79.79, 129.26°) |
| OKLab | oklab(70.96% -0.1409 0.1365) |
| OKLCH | oklch(70.96% 0.196 135.9) |
| XYZ | xyz(23.2492, 38.3254, 7.9224) |
| Luminance | 0.3833 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Frog Green
#58BC08
ΔE00 1.50
Kelly Green
#4CBB17
ΔE00 2.13
Kermit Green
#5CB200
ΔE00 2.85
Leafy Green
#51B73B
ΔE00 3.77
Nasty Green
#70B23F
ΔE00 3.86
Apple
#6ECB3C
ΔE00 4.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63BB25 #7D25BB
analogous
#AEBB25 #63BB25 #25BB32
triadic
#63BB25 #2563BB #BB2563
tetradic
#63BB25 #25AEBB #7D25BB #BB3225
square
#63BB25 #25AEBB #7D25BB #BB3225
split-complementary
#63BB25 #3225BB #BB25AE
monochromatic
#2D5511 #48881B #63BB25 #82DA43 #A4E476
Accessibility & contrast
On white
2.42
#63BB25 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.67
#63BB25 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63BB25
8.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63BB25 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63BB25 | 1.00 | 2.42 | 8.67 | 8.67 |
| #FFFFFF | 2.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C2AB00
Deuteranopia (green-blind)
#B6A437
Tritanopia (blue-blind)
#5FB4A0
Achromatopsia (no color)
#A6A6A6
Design tokens & code
CSS
--color: #63bb25; /* rgb */ color: rgb(99, 187, 37); /* oklch */ color: oklch(71.0% 0.196 135.9);
Tailwind
colors: {
custom: {
50: '#98d06d',
500: '#63bb25',
950: '#000000',
},
}SCSS
$custom: #63bb25; $custom-light: #98d06d; $custom-dark: #000000;
JSON
{
"hex": "#63bb25",
"rgb": {
"r": 99,
"g": 187,
"b": 37
},
"hsl": {
"h": 95.2,
"s": 66.964,
"l": 43.922
},
"oklch": {
"l": 0.7096,
"c": 0.19621,
"h": 135.9
},
"luminance": 0.38327
}Semantic roles & 50–950 ramp
primary
#63BB25
secondary
#A670CB
accent
#3EEAA3
background
#F9FCF6
surface
#F2F9EC
border
#CCD2C7
text
#0E1408
muted
#7E827A