#63AFC7#63AFC7
#63AFC7 is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.4% C 0.083 H 220.5°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #63AFC7 |
|---|---|
| RGB | rgb(99, 175, 199) |
| HSL | hsl(194, 47%, 58%) |
| HSV | hsv(194, 50%, 78%) |
| CMYK | cmyk(50.3%, 12.1%, 0%, 22%) |
| CIE-LAB | lab(67.60, -16.99, -19.49) |
| CIE-LCH | lch(67.60, 25.85, 228.92°) |
| OKLab | oklab(71.4% -0.0631 -0.0539) |
| OKLCH | oklch(71.4% 0.083 220.5) |
| XYZ | xyz(30.7805, 37.4335, 59.6251) |
| Luminance | 0.3744 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.22
Turquoise Blue
#06B1C4
ΔE00 6.88
Bluegrey
#85A3B2
ΔE00 8.26
Sky Blue
#87CEEB
ΔE00 8.83
Baby Blue
#89CFF0
ΔE00 9.56
Bright Sky Blue
#02CCFE
ΔE00 9.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63AFC7 #C77B63
analogous
#63C7AD #63AFC7 #637DC7
triadic
#63AFC7 #C763AF #AFC763
tetradic
#63AFC7 #AD63C7 #C77B63 #7DC763
square
#63AFC7 #AD63C7 #C77B63 #7DC763
split-complementary
#63AFC7 #C7637D #C7AD63
monochromatic
#2E6D81 #3F93AE #63AFC7 #90C6D7 #BDDDE7
Accessibility & contrast
On white
2.47
#63AFC7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.49
#63AFC7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63AFC7
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63AFC7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63AFC7 | 1.00 | 2.47 | 8.49 | 8.49 |
| #FFFFFF | 2.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A0ABC8
Deuteranopia (green-blind)
#91A0C7
Tritanopia (blue-blind)
#28B7B6
Achromatopsia (no color)
#A5A5A5
Design tokens & code
CSS
--color: #63afc7; /* rgb */ color: rgb(99, 175, 199); /* oklch */ color: oklch(71.4% 0.083 220.5);
Tailwind
colors: {
custom: {
50: '#96c7d8',
500: '#63afc7',
950: '#000000',
},
}SCSS
$custom: #63afc7; $custom-light: #96c7d8; $custom-dark: #000000;
JSON
{
"hex": "#63afc7",
"rgb": {
"r": 99,
"g": 175,
"b": 199
},
"hsl": {
"h": 194.4,
"s": 47.17,
"l": 58.431
},
"oklch": {
"l": 0.71395,
"c": 0.08296,
"h": 220.5
},
"luminance": 0.37436
}Semantic roles & 50–950 ramp
primary
#63AFC7
secondary
#D7B9AF
accent
#7151D7
background
#F9FCFD
surface
#F2F8FA
border
#CCD1D3
text
#0E1314
muted
#7E8283