#3FA1B1#3FA1B1
#3FA1B1 is a light, moderate teal. Relative luminance 0.297; OKLCH L 65.8% C 0.093 H 210.1°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA1B1 |
|---|---|
| RGB | rgb(63, 161, 177) |
| HSL | hsl(188, 48%, 47%) |
| HSV | hsv(188, 64%, 69%) |
| CMYK | cmyk(64.4%, 9%, 0%, 30.6%) |
| CIE-LAB | lab(61.41, -23.32, -16.74) |
| CIE-LCH | lch(61.41, 28.71, 215.67°) |
| OKLab | oklab(65.83% -0.0802 -0.0465) |
| OKLCH | oklch(65.83% 0.093 210.1) |
| XYZ | xyz(22.7273, 29.7184, 46.1249) |
| Luminance | 0.2972 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.11
Cadetblue
#5F9EA0
ΔE00 5.69
Teal Blue
#01889F
ΔE00 9.08
Greyblue
#77A1B5
ΔE00 9.25
Sea
#3C9992
ΔE00 9.70
Darkcyan
#008B8B
ΔE00 10.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA1B1 #B14F3F
analogous
#3FB188 #3FA1B1 #3F68B1
triadic
#3FA1B1 #B13FA1 #A1B13F
tetradic
#3FA1B1 #883FB1 #B14F3F #68B13F
square
#3FA1B1 #883FB1 #B14F3F #68B13F
split-complementary
#3FA1B1 #B13F68 #B1883F
monochromatic
#1F4F57 #2F7884 #3FA1B1 #65BAC8 #92CED8
Accessibility & contrast
On white
3.02
#3FA1B1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.94
#3FA1B1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3FA1B1
6.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA1B1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA1B1 | 1.00 | 3.02 | 6.94 | 6.94 |
| #FFFFFF | 3.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#939BB2
Deuteranopia (green-blind)
#828FB1
Tritanopia (blue-blind)
#00A8A6
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #3fa1b1; /* rgb */ color: rgb(63, 161, 177); /* oklch */ color: oklch(65.8% 0.093 210.1);
Tailwind
colors: {
custom: {
50: '#81bdc8',
500: '#3fa1b1',
950: '#000000',
},
}SCSS
$custom: #3fa1b1; $custom-light: #81bdc8; $custom-dark: #000000;
JSON
{
"hex": "#3fa1b1",
"rgb": {
"r": 63,
"g": 161,
"b": 177
},
"hsl": {
"h": 188.421,
"s": 47.5,
"l": 47.059
},
"oklch": {
"l": 0.65826,
"c": 0.09269,
"h": 210.1
},
"luminance": 0.29721
}Semantic roles & 50–950 ramp
primary
#3FA1B1
secondary
#C49188
accent
#6451D7
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0B1213
muted
#7C8182