#63D8EA#63D8EA
#63D8EA is a very light, moderate teal. Relative luminance 0.577; OKLCH L 82.2% C 0.108 H 208.9°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).
Color values
| HEX | #63D8EA |
|---|---|
| RGB | rgb(99, 216, 234) |
| HSL | hsl(188, 76%, 65%) |
| HSV | hsv(188, 58%, 92%) |
| CMYK | cmyk(57.7%, 7.7%, 0%, 8.2%) |
| CIE-LAB | lab(80.57, -27.87, -18.81) |
| CIE-LCH | lch(80.57, 33.63, 214.01°) |
| OKLab | oklab(82.17% -0.0944 -0.0521) |
| OKLCH | oklch(82.17% 0.108 208.9) |
| XYZ | xyz(44.5467, 57.7005, 86.6156) |
| Luminance | 0.5770 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua Blue
#02D8E9
ΔE00 3.98
Robin'S Egg
#6DEDFD
ΔE00 4.81
Neon Blue
#04D9FF
ΔE00 5.43
Robin Egg Blue
#8AF1FE
ΔE00 6.18
Robin'S Egg Blue
#98EFF9
ΔE00 6.72
Sky Blue
#87CEEB
ΔE00 7.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63D8EA #EA7563
analogous
#63EAB8 #63D8EA #6394EA
triadic
#63D8EA #EA63D8 #D8EA63
tetradic
#63D8EA #B863EA #EA7563 #94EA63
square
#63D8EA #B863EA #EA7563 #94EA63
split-complementary
#63D8EA #EA6394 #EAB863
monochromatic
#19A4BA #2DCBE3 #63D8EA #99E5F1 #CFF3F9
Accessibility & contrast
On white
1.67
#63D8EA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.54
#63D8EA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63D8EA
12.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63D8EA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63D8EA | 1.00 | 1.67 | 12.54 | 12.54 |
| #FFFFFF | 1.67 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C7D1EB
Deuteranopia (green-blind)
#B3C1EA
Tritanopia (blue-blind)
#00E1DD
Achromatopsia (no color)
#C8C8C8
Design tokens & code
CSS
--color: #63d8ea; /* rgb */ color: rgb(99, 216, 234); /* oklch */ color: oklch(82.2% 0.108 208.9);
Tailwind
colors: {
custom: {
50: '#9be4f0',
500: '#63d8ea',
950: '#000000',
},
}SCSS
$custom: #63d8ea; $custom-light: #9be4f0; $custom-dark: #000000;
JSON
{
"hex": "#63d8ea",
"rgb": {
"r": 99,
"g": 216,
"b": 234
},
"hsl": {
"h": 188,
"s": 76.271,
"l": 65.294
},
"oklch": {
"l": 0.82173,
"c": 0.10779,
"h": 208.9
},
"luminance": 0.57705
}Semantic roles & 50–950 ramp
primary
#63D8EA
secondary
#B94938
accent
#280DD8
background
#FCFEFF
surface
#F6FCFE
border
#D0D5D6
text
#0F1516
muted
#808485