#3FA0B7#3FA0B7
#3FA0B7 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 65.8% C 0.095 H 216.3°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA0B7 |
|---|---|
| RGB | rgb(63, 160, 183) |
| HSL | hsl(192, 49%, 48%) |
| HSV | hsv(192, 66%, 72%) |
| CMYK | cmyk(65.6%, 12.6%, 0%, 28.2%) |
| CIE-LAB | lab(61.32, -20.96, -20.25) |
| CIE-LCH | lch(61.32, 29.14, 224.02°) |
| OKLab | oklab(65.82% -0.0767 -0.0563) |
| OKLCH | oklch(65.82% 0.095 216.3) |
| XYZ | xyz(23.1644, 29.6148, 49.2860) |
| Luminance | 0.2962 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.15
Cadetblue
#5F9EA0
ΔE00 7.74
Greyblue
#77A1B5
ΔE00 7.86
Teal Blue
#01889F
ΔE00 8.67
Bluegrey
#85A3B2
ΔE00 10.52
Dirty Blue
#3F829D
ΔE00 10.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA0B7 #B7563F
analogous
#3FB792 #3FA0B7 #3F64B7
triadic
#3FA0B7 #B73FA0 #A0B73F
tetradic
#3FA0B7 #923FB7 #B7563F #64B73F
square
#3FA0B7 #923FB7 #B7563F #64B73F
split-complementary
#3FA0B7 #B73F64 #B7923F
monochromatic
#20505C #2F7889 #3FA0B7 #68B8CB #96CDDB
Accessibility & contrast
On white
3.03
#3FA0B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.92
#3FA0B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3FA0B7
6.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA0B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA0B7 | 1.00 | 3.03 | 6.92 | 6.92 |
| #FFFFFF | 3.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909BB8
Deuteranopia (green-blind)
#7F8FB7
Tritanopia (blue-blind)
#00A8A7
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #3fa0b7; /* rgb */ color: rgb(63, 160, 183); /* oklch */ color: oklch(65.8% 0.095 216.3);
Tailwind
colors: {
custom: {
50: '#82bccc',
500: '#3fa0b7',
950: '#000000',
},
}SCSS
$custom: #3fa0b7; $custom-light: #82bccc; $custom-dark: #000000;
JSON
{
"hex": "#3fa0b7",
"rgb": {
"r": 63,
"g": 160,
"b": 183
},
"hsl": {
"h": 191.5,
"s": 48.78,
"l": 48.235
},
"oklch": {
"l": 0.65824,
"c": 0.09516,
"h": 216.3
},
"luminance": 0.29617
}Semantic roles & 50–950 ramp
primary
#3FA0B7
secondary
#C6978B
accent
#6A4FD8
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1213
muted
#7D8182