#3FACB5#3FACB5
#3FACB5 is a light, moderate teal. Relative luminance 0.339; OKLCH L 68.7% C 0.098 H 202.9°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).
Color values
| HEX | #3FACB5 |
|---|---|
| RGB | rgb(63, 172, 181) |
| HSL | hsl(185, 48%, 48%) |
| HSV | hsv(185, 65%, 71%) |
| CMYK | cmyk(65.2%, 5%, 0%, 29%) |
| CIE-LAB | lab(64.88, -27.66, -13.74) |
| CIE-LCH | lch(64.88, 30.89, 206.41°) |
| OKLab | oklab(68.67% -0.0901 -0.0381) |
| OKLCH | oklch(68.67% 0.098 202.9) |
| XYZ | xyz(25.1393, 33.8952, 48.9246) |
| Luminance | 0.3390 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.61
Cadetblue
#5F9EA0
ΔE00 5.90
Lightseagreen
#20B2AA
ΔE00 7.23
Sea
#3C9992
ΔE00 8.74
Topaz
#13BBAF
ΔE00 9.32
Darkturquoise
#00CED1
ΔE00 9.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FACB5 #B5483F
analogous
#3FB583 #3FACB5 #3F71B5
triadic
#3FACB5 #B53FAC #ACB53F
tetradic
#3FACB5 #833FB5 #B5483F #71B53F
square
#3FACB5 #833FB5 #B5483F #71B53F
split-complementary
#3FACB5 #B53F71 #B5833F
monochromatic
#1F565A #2F8188 #3FACB5 #67C3CA #94D5DA
Accessibility & contrast
On white
2.70
#3FACB5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.78
#3FACB5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FACB5
7.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FACB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FACB5 | 1.00 | 2.70 | 7.78 | 7.78 |
| #FFFFFF | 2.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9FA5B6
Deuteranopia (green-blind)
#8D98B5
Tritanopia (blue-blind)
#00B3AE
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #3facb5; /* rgb */ color: rgb(63, 172, 181); /* oklch */ color: oklch(68.7% 0.098 202.9);
Tailwind
colors: {
custom: {
50: '#83c5cb',
500: '#3facb5',
950: '#000000',
},
}SCSS
$custom: #3facb5; $custom-light: #83c5cb; $custom-dark: #000000;
JSON
{
"hex": "#3facb5",
"rgb": {
"r": 63,
"g": 172,
"b": 181
},
"hsl": {
"h": 184.576,
"s": 48.361,
"l": 47.843
},
"oklch": {
"l": 0.68668,
"c": 0.09784,
"h": 202.9
},
"luminance": 0.33898
}Semantic roles & 50–950 ramp
primary
#3FACB5
secondary
#C58F8A
accent
#5A50D8
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1313
muted
#7D8282