#3FB3A4#3FB3A4
#3FB3A4 is a light, moderate teal. Relative luminance 0.360; OKLCH L 69.8% C 0.105 H 183.1°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).
Color values
| HEX | #3FB3A4 |
|---|---|
| RGB | rgb(63, 179, 164) |
| HSL | hsl(172, 48%, 47%) |
| HSV | hsv(172, 65%, 70%) |
| CMYK | cmyk(64.8%, 0%, 8.4%, 29.8%) |
| CIE-LAB | lab(66.50, -35.81, -1.88) |
| CIE-LCH | lch(66.50, 35.86, 183.01°) |
| OKLab | oklab(69.81% -0.105 -0.0057) |
| OKLCH | oklch(69.81% 0.105 183.1) |
| XYZ | xyz(24.8677, 35.9746, 40.7480) |
| Luminance | 0.3598 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 2.94
Topaz
#13BBAF
ΔE00 3.09
Tealish
#24BCA8
ΔE00 3.11
Turquoise (survey)
#06C2AC
ΔE00 4.79
Greeny Blue
#42B395
ΔE00 5.06
Dull Teal
#5F9E8F
ΔE00 7.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FB3A4 #B33F4E
analogous
#3FB36A #3FB3A4 #3F88B3
triadic
#3FB3A4 #A43FB3 #B3A43F
tetradic
#3FB3A4 #6A3FB3 #B33F4E #88B33F
square
#3FB3A4 #6A3FB3 #B33F4E #88B33F
split-complementary
#3FB3A4 #B33F88 #B36A3F
monochromatic
#1F5851 #2F867B #3FB3A4 #66C9BC #93D9D0
Accessibility & contrast
On white
2.56
#3FB3A4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.20
#3FB3A4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FB3A4
8.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FB3A4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FB3A4 | 1.00 | 2.56 | 8.20 | 8.20 |
| #FFFFFF | 2.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ABA9A3
Deuteranopia (green-blind)
#9A9CA5
Tritanopia (blue-blind)
#00B6AE
Achromatopsia (no color)
#A2A2A2
Design tokens & code
CSS
--color: #3fb3a4; /* rgb */ color: rgb(63, 179, 164); /* oklch */ color: oklch(69.8% 0.105 183.1);
Tailwind
colors: {
custom: {
50: '#82cabe',
500: '#3fb3a4',
950: '#000000',
},
}SCSS
$custom: #3fb3a4; $custom-light: #82cabe; $custom-dark: #000000;
JSON
{
"hex": "#3fb3a4",
"rgb": {
"r": 63,
"g": 179,
"b": 164
},
"hsl": {
"h": 172.241,
"s": 47.934,
"l": 47.451
},
"oklch": {
"l": 0.69812,
"c": 0.10517,
"h": 183.1
},
"luminance": 0.35977
}Semantic roles & 50–950 ramp
primary
#3FB3A4
secondary
#C48991
accent
#5062D8
background
#F8FCFB
surface
#F0F8F6
border
#CBD1D0
text
#0C1312
muted
#7D8281