#63F3DC#63F3DC
#63F3DC is a very light, vivid teal. Relative luminance 0.719; OKLCH L 88.0% C 0.128 H 180.9°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).
Color values
| HEX | #63F3DC |
|---|---|
| RGB | rgb(99, 243, 220) |
| HSL | hsl(170, 86%, 67%) |
| HSV | hsv(170, 59%, 95%) |
| CMYK | cmyk(59.3%, 0%, 9.5%, 4.7%) |
| CIE-LAB | lab(87.93, -44.05, -0.48) |
| CIE-LCH | lch(87.93, 44.05, 180.63°) |
| OKLab | oklab(87.99% -0.1282 -0.002) |
| OKLCH | oklch(87.99% 0.128 180.9) |
| XYZ | xyz(50.1085, 71.9160, 78.9367) |
| Luminance | 0.7192 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Tiffany Blue
#7BF2DA
ΔE00 2.00
Bright Aqua
#0BF9EA
ΔE00 4.16
Aqua (survey)
#13EAC9
ΔE00 4.56
Turquoise
#40E0D0
ΔE00 4.90
Light Aqua
#8CFFDB
ΔE00 5.59
Light Turquoise
#7EF4CC
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63F3DC #F3637A
analogous
#63F394 #63F3DC #63C2F3
triadic
#63F3DC #DC63F3 #F3DC63
tetradic
#63F3DC #9463F3 #F3637A #C2F363
square
#63F3DC #9463F3 #F3637A #C2F363
split-complementary
#63F3DC #F363C2 #F39463
monochromatic
#10CCAE #2AEFCF #63F3DC #9CF7E9 #D5FCF6
Accessibility & contrast
On white
1.37
#63F3DC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.38
#63F3DC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63F3DC
15.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63F3DC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63F3DC | 1.00 | 1.37 | 15.38 | 15.38 |
| #FFFFFF | 1.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E9E6DB
Deuteranopia (green-blind)
#D3D6DE
Tritanopia (blue-blind)
#00F7EC
Achromatopsia (no color)
#DCDCDC
Design tokens & code
CSS
--color: #63f3dc; /* rgb */ color: rgb(99, 243, 220); /* oklch */ color: oklch(88.0% 0.128 180.9);
Tailwind
colors: {
custom: {
50: '#9df7e6',
500: '#63f3dc',
950: '#000000',
},
}SCSS
$custom: #63f3dc; $custom-light: #9df7e6; $custom-dark: #000000;
JSON
{
"hex": "#63f3dc",
"rgb": {
"r": 99,
"g": 243,
"b": 220
},
"hsl": {
"h": 170.417,
"s": 85.714,
"l": 67.059
},
"oklch": {
"l": 0.87987,
"c": 0.12822,
"h": 180.9
},
"luminance": 0.71921
}Semantic roles & 50–950 ramp
primary
#63F3DC
secondary
#C8324A
accent
#0327E2
background
#FCFFFE
surface
#F6FFFC
border
#D0D7D5
text
#101716
muted
#808584