#63EFA5#63EFA5
#63EFA5 is a very light, vivid green. Relative luminance 0.671; OKLCH L 85.7% C 0.161 H 157.2°. Best body text is #000000 at 14.42:1 contrast (WCAG AA passes).
Color values
| HEX | #63EFA5 |
|---|---|
| RGB | rgb(99, 239, 165) |
| HSL | hsl(148, 81%, 66%) |
| HSV | hsv(148, 59%, 94%) |
| CMYK | cmyk(58.6%, 0%, 31%, 6.3%) |
| CIE-LAB | lab(85.55, -54.49, 24.71) |
| CIE-LCH | lch(85.55, 59.83, 155.61°) |
| OKLab | oklab(85.65% -0.1485 0.0625) |
| OKLCH | oklch(85.65% 0.161 157.2) |
| XYZ | xyz(42.7999, 67.0981, 46.2857) |
| Luminance | 0.6710 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Light Greenish Blue
#63F7B4
ΔE00 2.49
Seafoam Green
#7AF9AB
ΔE00 2.77
Seafoam (survey)
#80F9AD
ΔE00 3.05
Light Blue Green
#7EFBB3
ΔE00 3.16
Light Green Blue
#56FCA2
ΔE00 3.49
Sea Green (survey)
#53FCA1
ΔE00 3.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63EFA5 #EF63AD
analogous
#67EF63 #63EFA5 #63EFEB
triadic
#63EFA5 #A563EF #EFA563
tetradic
#63EFA5 #6367EF #EF63AD #EFEB63
square
#63EFA5 #6367EF #EF63AD #EFEB63
split-complementary
#63EFA5 #EB63EF #EF6367
monochromatic
#14C467 #2BE985 #63EFA5 #9BF5C5 #D2FAE5
Accessibility & contrast
On white
1.46
#63EFA5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.42
#63EFA5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63EFA5
14.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63EFA5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63EFA5 | 1.00 | 1.46 | 14.42 | 14.42 |
| #FFFFFF | 1.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.42 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.42 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#EDDEA0
Deuteranopia (green-blind)
#DAD0AA
Tritanopia (blue-blind)
#2AEDDB
Achromatopsia (no color)
#D6D6D6
Design tokens & code
CSS
--color: #63efa5; /* rgb */ color: rgb(99, 239, 165); /* oklch */ color: oklch(85.7% 0.161 157.2);
Tailwind
colors: {
custom: {
50: '#9bf5c0',
500: '#63efa5',
950: '#000000',
},
}SCSS
$custom: #63efa5; $custom-light: #9bf5c0; $custom-dark: #000000;
JSON
{
"hex": "#63efa5",
"rgb": {
"r": 99,
"g": 239,
"b": 165
},
"hsl": {
"h": 148.286,
"s": 81.395,
"l": 66.275
},
"oklch": {
"l": 0.85651,
"c": 0.1611,
"h": 157.2
},
"luminance": 0.67102
}Semantic roles & 50–950 ramp
primary
#63EFA5
secondary
#C1357F
accent
#0879DE
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0F1712
muted
#808582