#63AD30#63AD30
#63AD30 is a light, vivid yellow-green. Relative luminance 0.328; OKLCH L 67.5% C 0.173 H 135.3°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).
Color values
| HEX | #63AD30 |
|---|---|
| RGB | rgb(99, 173, 48) |
| HSL | hsl(96, 57%, 43%) |
| HSV | hsv(96, 72%, 68%) |
| CMYK | cmyk(42.8%, 0%, 72.3%, 32.2%) |
| CIE-LAB | lab(63.96, -44.21, 53.99) |
| CIE-LCH | lch(63.96, 69.78, 129.31°) |
| OKLab | oklab(67.45% -0.1233 0.1218) |
| OKLCH | oklch(67.45% 0.173 135.3) |
| XYZ | xyz(20.6222, 32.7520, 8.0309) |
| Luminance | 0.3275 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Grass
#5CAC2D
ΔE00 0.88
Nasty Green
#70B23F
ΔE00 2.25
Leaf
#71AA34
ΔE00 2.29
Leaf Green
#5CA904
ΔE00 2.89
Kermit Green
#5CB200
ΔE00 3.24
Lawn Green
#4DA409
ΔE00 3.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63AD30 #7A30AD
analogous
#A1AD30 #63AD30 #30AD3B
triadic
#63AD30 #3063AD #AD3063
tetradic
#63AD30 #30A1AD #7A30AD #AD3B30
square
#63AD30 #30A1AD #7A30AD #AD3B30
split-complementary
#63AD30 #3B30AD #AD30A1
monochromatic
#2C4D15 #487D23 #63AD30 #81CE4D #A3DB7D
Accessibility & contrast
On white
2.78
#63AD30 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.55
#63AD30 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63AD30
7.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63AD30 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63AD30 | 1.00 | 2.78 | 7.55 | 7.55 |
| #FFFFFF | 2.78 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.55 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.55 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B39F1A
Deuteranopia (green-blind)
#A9993C
Tritanopia (blue-blind)
#61A695
Achromatopsia (no color)
#9B9B9B
Design tokens & code
CSS
--color: #63ad30; /* rgb */ color: rgb(99, 173, 48); /* oklch */ color: oklch(67.5% 0.173 135.3);
Tailwind
colors: {
custom: {
50: '#95c670',
500: '#63ad30',
950: '#000000',
},
}SCSS
$custom: #63ad30; $custom-light: #95c670; $custom-dark: #000000;
JSON
{
"hex": "#63ad30",
"rgb": {
"r": 99,
"g": 173,
"b": 48
},
"hsl": {
"h": 95.52,
"s": 56.561,
"l": 43.333
},
"oklch": {
"l": 0.6745,
"c": 0.17332,
"h": 135.3
},
"luminance": 0.32753
}Semantic roles & 50–950 ramp
primary
#63AD30
secondary
#A475C3
accent
#48E0A2
background
#F9FCF7
surface
#F2F8ED
border
#CCD1C8
text
#0E1308
muted
#7E827B