#3FA3AA#3FA3AA
#3FA3AA is a light, moderate teal. Relative luminance 0.302; OKLCH L 66.0% C 0.092 H 201.7°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA3AA |
|---|---|
| RGB | rgb(63, 163, 170) |
| HSL | hsl(184, 46%, 46%) |
| HSV | hsv(184, 63%, 67%) |
| CMYK | cmyk(62.9%, 4.1%, 0%, 33.3%) |
| CIE-LAB | lab(61.78, -26.43, -12.24) |
| CIE-LCH | lch(61.78, 29.13, 204.84°) |
| OKLab | oklab(66.05% -0.0853 -0.0339) |
| OKLCH | oklch(66.05% 0.092 201.7) |
| XYZ | xyz(22.3997, 30.1510, 42.6617) |
| Luminance | 0.3015 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 4.17
Turquoise Blue
#06B1C4
ΔE00 5.65
Sea
#3C9992
ΔE00 6.59
Lightseagreen
#20B2AA
ΔE00 7.67
Blue Green
#0F9B8E
ΔE00 9.20
Darkcyan
#008B8B
ΔE00 9.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA3AA #AA463F
analogous
#3FAA7B #3FA3AA #3F6DAA
triadic
#3FA3AA #AA3FA3 #A3AA3F
tetradic
#3FA3AA #7B3FAA #AA463F #6DAA3F
square
#3FA3AA #7B3FAA #AA463F #6DAA3F
split-complementary
#3FA3AA #AA3F6D #AA7B3F
monochromatic
#1E4D51 #2E787D #3FA3AA #62BEC5 #8ED1D5
Accessibility & contrast
On white
2.99
#3FA3AA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.03
#3FA3AA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA3AA
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA3AA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA3AA | 1.00 | 2.99 | 7.03 | 7.03 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#979CAB
Deuteranopia (green-blind)
#8790AB
Tritanopia (blue-blind)
#00A9A5
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #3fa3aa; /* rgb */ color: rgb(63, 163, 170); /* oklch */ color: oklch(66.0% 0.092 201.7);
Tailwind
colors: {
custom: {
50: '#81bec3',
500: '#3fa3aa',
950: '#000000',
},
}SCSS
$custom: #3fa3aa; $custom-light: #81bec3; $custom-dark: #000000;
JSON
{
"hex": "#3fa3aa",
"rgb": {
"r": 63,
"g": 163,
"b": 170
},
"hsl": {
"h": 183.925,
"s": 45.923,
"l": 45.686
},
"oklch": {
"l": 0.6605,
"c": 0.0918,
"h": 201.7
},
"luminance": 0.30153
}Semantic roles & 50–950 ramp
primary
#3FA3AA
secondary
#C08985
accent
#5B52D6
background
#F8FBFB
surface
#F0F7F7
border
#CBD0D0
text
#0B1212
muted
#7C8181