#63EFFD#63EFFD
#63EFFD is a very light, vivid teal. Relative luminance 0.715; OKLCH L 88.1% C 0.121 H 204.4°. Best body text is #000000 at 15.30:1 contrast (WCAG AA passes).
Color values
| HEX | #63EFFD |
|---|---|
| RGB | rgb(99, 239, 253) |
| HSL | hsl(185, 97%, 69%) |
| HSV | hsv(185, 61%, 99%) |
| CMYK | cmyk(60.9%, 5.5%, 0%, 0.8%) |
| CIE-LAB | lab(87.71, -33.61, -18.07) |
| CIE-LCH | lch(87.71, 38.16, 208.26°) |
| OKLab | oklab(88.12% -0.1104 -0.05) |
| OKLCH | oklch(88.12% 0.121 204.4) |
| XYZ | xyz(53.7342, 71.4718, 103.8730) |
| Luminance | 0.7148 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Robin'S Egg
#6DEDFD
ΔE00 1.29
Robin Egg Blue
#8AF1FE
ΔE00 3.18
Bright Light Blue
#26F7FD
ΔE00 4.61
Robin'S Egg Blue
#98EFF9
ΔE00 4.69
Bright Cyan
#41FDFE
ΔE00 5.94
Aqua Blue
#02D8E9
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63EFFD #FD7163
analogous
#63FDBE #63EFFD #63A2FD
triadic
#63EFFD #FD63EF #EFFD63
tetradic
#63EFFD #BE63FD #FD7163 #A2FD63
square
#63EFFD #BE63FD #FD7163 #A2FD63
split-complementary
#63EFFD #FD63A2 #FDBE63
monochromatic
#03CEE3 #27E9FC #63EFFD #9FF5FE #DCFBFF
Accessibility & contrast
On white
1.37
#63EFFD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
15.30
#63EFFD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63EFFD
15.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63EFFD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63EFFD | 1.00 | 1.37 | 15.30 | 15.30 |
| #FFFFFF | 1.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 15.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 15.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#DDE6FE
Deuteranopia (green-blind)
#C6D5FE
Tritanopia (blue-blind)
#00F8F3
Achromatopsia (no color)
#DCDCDC
Design tokens & code
CSS
--color: #63effd; /* rgb */ color: rgb(99, 239, 253); /* oklch */ color: oklch(88.1% 0.121 204.4);
Tailwind
colors: {
custom: {
50: '#9ff4fe',
500: '#63effd',
950: '#000000',
},
}SCSS
$custom: #63effd; $custom-light: #9ff4fe; $custom-dark: #000000;
JSON
{
"hex": "#63effd",
"rgb": {
"r": 99,
"g": 239,
"b": 253
},
"hsl": {
"h": 185.455,
"s": 97.468,
"l": 69.02
},
"oklch": {
"l": 0.88122,
"c": 0.12122,
"h": 204.4
},
"luminance": 0.71478
}Semantic roles & 50–950 ramp
primary
#63EFFD
secondary
#D73C2D
accent
#1500E6
background
#FDFFFF
surface
#F7FEFF
border
#D0D6D7
text
#101717
muted
#818585