#3FA0B8#3FA0B8
#3FA0B8 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 65.9% C 0.096 H 217.1°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA0B8 |
|---|---|
| RGB | rgb(63, 160, 184) |
| HSL | hsl(192, 49%, 48%) |
| HSV | hsv(192, 66%, 72%) |
| CMYK | cmyk(65.8%, 13%, 0%, 27.8%) |
| CIE-LAB | lab(61.36, -20.65, -20.76) |
| CIE-LCH | lch(61.36, 29.28, 225.15°) |
| OKLab | oklab(65.86% -0.0763 -0.0578) |
| OKLCH | oklch(65.86% 0.096 217.1) |
| XYZ | xyz(23.2689, 29.6565, 49.8361) |
| Luminance | 0.2966 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.33
Greyblue
#77A1B5
ΔE00 7.71
Cadetblue
#5F9EA0
ΔE00 8.05
Teal Blue
#01889F
ΔE00 8.71
Bluegrey
#85A3B2
ΔE00 10.41
Dirty Blue
#3F829D
ΔE00 10.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA0B8 #B8573F
analogous
#3FB893 #3FA0B8 #3F63B8
triadic
#3FA0B8 #B83FA0 #A0B83F
tetradic
#3FA0B8 #933FB8 #B8573F #63B83F
square
#3FA0B8 #933FB8 #B8573F #63B83F
split-complementary
#3FA0B8 #B83F63 #B8933F
monochromatic
#20515D #2F788A #3FA0B8 #69B8CC #96CDDB
Accessibility & contrast
On white
3.03
#3FA0B8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.93
#3FA0B8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3FA0B8
6.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA0B8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA0B8 | 1.00 | 3.03 | 6.93 | 6.93 |
| #FFFFFF | 3.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909BB9
Deuteranopia (green-blind)
#7F8FB8
Tritanopia (blue-blind)
#00A8A7
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #3fa0b8; /* rgb */ color: rgb(63, 160, 184); /* oklch */ color: oklch(65.9% 0.096 217.1);
Tailwind
colors: {
custom: {
50: '#82bccd',
500: '#3fa0b8',
950: '#000000',
},
}SCSS
$custom: #3fa0b8; $custom-light: #82bccd; $custom-dark: #000000;
JSON
{
"hex": "#3fa0b8",
"rgb": {
"r": 63,
"g": 160,
"b": 184
},
"hsl": {
"h": 191.901,
"s": 48.988,
"l": 48.431
},
"oklch": {
"l": 0.65865,
"c": 0.0957,
"h": 217.1
},
"luminance": 0.29659
}Semantic roles & 50–950 ramp
primary
#3FA0B8
secondary
#C7988C
accent
#6A4FD9
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1213
muted
#7D8182