#3FA4C6#3FA4C6
#3FA4C6 is a light, moderate cyan. Relative luminance 0.317; OKLCH L 67.4% C 0.104 H 224.0°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA4C6 |
|---|---|
| RGB | rgb(63, 164, 198) |
| HSL | hsl(195, 54%, 51%) |
| HSV | hsv(195, 68%, 78%) |
| CMYK | cmyk(68.2%, 17.2%, 0%, 22.4%) |
| CIE-LAB | lab(63.08, -18.32, -25.96) |
| CIE-LCH | lch(63.08, 31.77, 234.79°) |
| OKLab | oklab(67.42% -0.075 -0.0725) |
| OKLCH | oklch(67.42% 0.104 224) |
| XYZ | xyz(25.5143, 31.6821, 58.1857) |
| Luminance | 0.3169 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.15
Turquoise Blue
#06B1C4
ΔE00 7.83
Deepskyblue
#00BFFF
ΔE00 9.80
Bluegrey
#85A3B2
ΔE00 9.97
Teal Blue
#01889F
ΔE00 10.80
Cadetblue
#5F9EA0
ΔE00 11.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA4C6 #C6613F
analogous
#3FC6A4 #3FA4C6 #3F60C6
triadic
#3FA4C6 #C63FA4 #A4C63F
tetradic
#3FA4C6 #A43FC6 #C6613F #60C63F
square
#3FA4C6 #A43FC6 #C6613F #60C63F
split-complementary
#3FA4C6 #C63F60 #C6A43F
monochromatic
#20586B #2E7F9A #3FA4C6 #6EBAD4 #9DD1E2
Accessibility & contrast
On white
2.86
#3FA4C6 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.34
#3FA4C6 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA4C6
7.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA4C6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA4C6 | 1.00 | 2.86 | 7.34 | 7.34 |
| #FFFFFF | 2.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#91A0C8
Deuteranopia (green-blind)
#7E93C6
Tritanopia (blue-blind)
#00AEAF
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #3fa4c6; /* rgb */ color: rgb(63, 164, 198); /* oklch */ color: oklch(67.4% 0.104 224.0);
Tailwind
colors: {
custom: {
50: '#84bfd7',
500: '#3fa4c6',
950: '#000000',
},
}SCSS
$custom: #3fa4c6; $custom-light: #84bfd7; $custom-dark: #000000;
JSON
{
"hex": "#3fa4c6",
"rgb": {
"r": 63,
"g": 164,
"b": 198
},
"hsl": {
"h": 195.111,
"s": 54.217,
"l": 51.176
},
"oklch": {
"l": 0.6742,
"c": 0.10433,
"h": 224
},
"luminance": 0.31685
}Semantic roles & 50–950 ramp
primary
#3FA4C6
secondary
#CEA293
accent
#6F4ADE
background
#F8FBFD
surface
#F0F7FA
border
#CBD0D3
text
#0C1214
muted
#7D8183