#63E4CC#63E4CC
#63E4CC is a very light, moderate teal. Relative luminance 0.625; OKLCH L 84.0% C 0.120 H 179.1°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).
Color values
| HEX | #63E4CC |
|---|---|
| RGB | rgb(99, 228, 204) |
| HSL | hsl(169, 70%, 64%) |
| HSV | hsv(169, 57%, 89%) |
| CMYK | cmyk(56.6%, 0%, 10.5%, 10.6%) |
| CIE-LAB | lab(83.18, -41.33, 0.99) |
| CIE-LCH | lch(83.18, 41.34, 178.63°) |
| OKLab | oklab(83.99% -0.1196 0.002) |
| OKLCH | oklch(83.99% 0.12 179.1) |
| XYZ | xyz(43.7832, 62.4948, 66.8704) |
| Luminance | 0.6250 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise
#40E0D0
ΔE00 3.45
Tiffany Blue
#7BF2DA
ΔE00 3.45
Aqua (survey)
#13EAC9
ΔE00 4.05
Seafoam Blue
#78D1B6
ΔE00 5.59
Light Turquoise
#7EF4CC
ΔE00 5.95
Aqua Marine
#2EE8BB
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63E4CC #E4637B
analogous
#63E48C #63E4CC #63BCE4
triadic
#63E4CC #CC63E4 #E4CC63
tetradic
#63E4CC #8C63E4 #E4637B #BCE463
square
#63E4CC #8C63E4 #E4637B #BCE463
split-complementary
#63E4CC #E463BC #E48C63
monochromatic
#1EAE94 #2FDBBB #63E4CC #97EDDD #CBF6EE
Accessibility & contrast
On white
1.56
#63E4CC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.50
#63E4CC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63E4CC
13.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63E4CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63E4CC | 1.00 | 1.56 | 13.50 | 13.50 |
| #FFFFFF | 1.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#DBD8CB
Deuteranopia (green-blind)
#C8C9CE
Tritanopia (blue-blind)
#00E7DD
Achromatopsia (no color)
#CFCFCF
Design tokens & code
CSS
--color: #63e4cc; /* rgb */ color: rgb(99, 228, 204); /* oklch */ color: oklch(84.0% 0.120 179.1);
Tailwind
colors: {
custom: {
50: '#9beddb',
500: '#63e4cc',
950: '#000000',
},
}SCSS
$custom: #63e4cc; $custom-light: #9beddb; $custom-dark: #000000;
JSON
{
"hex": "#63e4cc",
"rgb": {
"r": 99,
"g": 228,
"b": 204
},
"hsl": {
"h": 168.837,
"s": 70.492,
"l": 64.118
},
"oklch": {
"l": 0.83993,
"c": 0.1196,
"h": 179.1
},
"luminance": 0.62499
}Semantic roles & 50–950 ramp
primary
#63E4CC
secondary
#B03C51
accent
#1337D3
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0F1615
muted
#808584