#63C2F4#63C2F4
#63C2F4 is a light, moderate cyan. Relative luminance 0.478; OKLCH L 77.6% C 0.115 H 233.9°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).
Color values
| HEX | #63C2F4 |
|---|---|
| RGB | rgb(99, 194, 244) |
| HSL | hsl(201, 87%, 67%) |
| HSV | hsv(201, 59%, 96%) |
| CMYK | cmyk(59.4%, 20.5%, 0%, 4.3%) |
| CIE-LAB | lab(74.68, -13.79, -33.18) |
| CIE-LCH | lch(74.68, 35.93, 247.43°) |
| OKLab | oklab(77.58% -0.0676 -0.0928) |
| OKLCH | oklch(77.58% 0.115 233.9) |
| XYZ | xyz(40.7603, 47.7639, 92.6417) |
| Luminance | 0.4777 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Lightblue (survey)
#7BC8F6
ΔE00 2.63
Deepskyblue
#00BFFF
ΔE00 3.89
Sky
#82CAFC
ΔE00 3.95
Lightskyblue
#87CEFA
ΔE00 4.35
Baby Blue
#89CFF0
ΔE00 5.49
Bright Sky Blue
#02CCFE
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63C2F4 #F49563
analogous
#63F4DE #63C2F4 #6379F4
triadic
#63C2F4 #F463C2 #C2F463
tetradic
#63C2F4 #DE63F4 #F49563 #79F463
square
#63C2F4 #DE63F4 #F49563 #79F463
split-complementary
#63C2F4 #F46379 #F4DE63
monochromatic
#0F8CCE #2AACF0 #63C2F4 #9CD8F8 #D5EFFC
Accessibility & contrast
On white
1.99
#63C2F4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.55
#63C2F4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63C2F4
10.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63C2F4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63C2F4 | 1.00 | 1.99 | 10.55 | 10.55 |
| #FFFFFF | 1.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.55 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.55 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AAC0F6
Deuteranopia (green-blind)
#96B1F3
Tritanopia (blue-blind)
#00CFD3
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #63c2f4; /* rgb */ color: rgb(99, 194, 244); /* oklch */ color: oklch(77.6% 0.115 233.9);
Tailwind
colors: {
custom: {
50: '#9bd4f8',
500: '#63c2f4',
950: '#000000',
},
}SCSS
$custom: #63c2f4; $custom-light: #9bd4f8; $custom-dark: #000000;
JSON
{
"hex": "#63c2f4",
"rgb": {
"r": 99,
"g": 194,
"b": 244
},
"hsl": {
"h": 200.69,
"s": 86.826,
"l": 67.255
},
"oklch": {
"l": 0.77575,
"c": 0.1148,
"h": 233.9
},
"luminance": 0.47768
}Semantic roles & 50–950 ramp
primary
#63C2F4
secondary
#F0D2C3
accent
#5002E3
background
#FAFDFF
surface
#F4FAFF
border
#CED3D7
text
#0F1417
muted
#7F8385