#63BAD0#63BAD0
#63BAD0 is a light, moderate cyan. Relative luminance 0.423; OKLCH L 74.3% C 0.089 H 216.3°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).
Color values
| HEX | #63BAD0 |
|---|---|
| RGB | rgb(99, 186, 208) |
| HSL | hsl(192, 54%, 60%) |
| HSV | hsv(192, 52%, 82%) |
| CMYK | cmyk(52.4%, 10.6%, 0%, 18.4%) |
| CIE-LAB | lab(71.09, -20.16, -19.13) |
| CIE-LCH | lch(71.09, 27.80, 223.50°) |
| OKLab | oklab(74.29% -0.0721 -0.0529) |
| OKLCH | oklch(74.29% 0.089 216.3) |
| XYZ | xyz(34.0852, 42.3215, 66.0349) |
| Luminance | 0.4233 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.30
Sky Blue
#87CEEB
ΔE00 6.97
Baby Blue
#89CFF0
ΔE00 8.01
Bright Sky Blue
#02CCFE
ΔE00 8.18
Neon Blue
#04D9FF
ΔE00 8.92
Greyblue
#77A1B5
ΔE00 9.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63BAD0 #D07963
analogous
#63D0AF #63BAD0 #6383D0
triadic
#63BAD0 #D063BA #BAD063
tetradic
#63BAD0 #AF63D0 #D07963 #83D063
square
#63BAD0 #AF63D0 #D07963 #83D063
split-complementary
#63BAD0 #D06383 #D0AF63
monochromatic
#2B7A8E #39A2BD #63BAD0 #92CFDE #C1E4EC
Accessibility & contrast
On white
2.22
#63BAD0 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.47
#63BAD0 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63BAD0
9.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63BAD0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63BAD0 | 1.00 | 2.22 | 9.47 | 9.47 |
| #FFFFFF | 2.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ABB5D1
Deuteranopia (green-blind)
#9AA9D0
Tritanopia (blue-blind)
#12C2C1
Achromatopsia (no color)
#AEAEAE
Design tokens & code
CSS
--color: #63bad0; /* rgb */ color: rgb(99, 186, 208); /* oklch */ color: oklch(74.3% 0.089 216.3);
Tailwind
colors: {
custom: {
50: '#97cfde',
500: '#63bad0',
950: '#000000',
},
}SCSS
$custom: #63bad0; $custom-light: #97cfde; $custom-dark: #000000;
JSON
{
"hex": "#63bad0",
"rgb": {
"r": 99,
"g": 186,
"b": 208
},
"hsl": {
"h": 192.11,
"s": 53.695,
"l": 60.196
},
"oklch": {
"l": 0.74287,
"c": 0.08945,
"h": 216.3
},
"luminance": 0.42325
}Semantic roles & 50–950 ramp
primary
#63BAD0
secondary
#DCBBB3
accent
#4424C1
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1315
muted
#7E8283