#3FAD9D#3FAD9D
#3FAD9D is a light, moderate teal. Relative luminance 0.334; OKLCH L 68.1% C 0.102 H 181.8°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3FAD9D |
|---|---|
| RGB | rgb(63, 173, 157) |
| HSL | hsl(171, 47%, 46%) |
| HSV | hsv(171, 64%, 68%) |
| CMYK | cmyk(63.6%, 0%, 9.2%, 32.2%) |
| CIE-LAB | lab(64.46, -34.91, -0.98) |
| CIE-LCH | lch(64.46, 34.92, 181.61°) |
| OKLab | oklab(68.09% -0.1019 -0.0032) |
| OKLCH | oklch(68.09% 0.102 181.8) |
| XYZ | xyz(23.0764, 33.3757, 37.1178) |
| Luminance | 0.3338 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 3.69
Tealish
#24BCA8
ΔE00 4.45
Topaz
#13BBAF
ΔE00 4.66
Greeny Blue
#42B395
ΔE00 4.79
Dull Teal
#5F9E8F
ΔE00 6.08
Blue Green
#0F9B8E
ΔE00 6.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FAD9D #AD3F4F
analogous
#3FAD66 #3FAD9D #3F86AD
triadic
#3FAD9D #9D3FAD #AD9D3F
tetradic
#3FAD9D #663FAD #AD3F4F #86AD3F
square
#3FAD9D #663FAD #AD3F4F #86AD3F
split-complementary
#3FAD9D #AD3F86 #AD663F
monochromatic
#1E534C #2F8074 #3FAD9D #63C6B8 #90D7CC
Accessibility & contrast
On white
2.74
#3FAD9D on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.68
#3FAD9D on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FAD9D
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FAD9D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FAD9D | 1.00 | 2.74 | 7.68 | 7.68 |
| #FFFFFF | 2.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A5A39C
Deuteranopia (green-blind)
#95979E
Tritanopia (blue-blind)
#00B0A8
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #3fad9d; /* rgb */ color: rgb(63, 173, 157); /* oklch */ color: oklch(68.1% 0.102 181.8);
Tailwind
colors: {
custom: {
50: '#81c6b9',
500: '#3fad9d',
950: '#000000',
},
}SCSS
$custom: #3fad9d; $custom-light: #81c6b9; $custom-dark: #000000;
JSON
{
"hex": "#3fad9d",
"rgb": {
"r": 63,
"g": 173,
"b": 157
},
"hsl": {
"h": 171.273,
"s": 46.61,
"l": 46.275
},
"oklch": {
"l": 0.68092,
"c": 0.10192,
"h": 181.8
},
"luminance": 0.33378
}Semantic roles & 50–950 ramp
primary
#3FAD9D
secondary
#C2868F
accent
#5265D6
background
#F8FCFB
surface
#F0F8F6
border
#CBD1D0
text
#0B1311
muted
#7C8280