#3FA39F#3FA39F
#3FA39F is a light, moderate teal. Relative luminance 0.298; OKLCH L 65.7% C 0.092 H 191.5°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA39F |
|---|---|
| RGB | rgb(63, 163, 159) |
| HSL | hsl(178, 44%, 44%) |
| HSV | hsv(178, 61%, 64%) |
| CMYK | cmyk(61.3%, 0%, 2.5%, 36.1%) |
| CIE-LAB | lab(61.44, -29.60, -6.56) |
| CIE-LCH | lch(61.44, 30.32, 192.50°) |
| OKLab | oklab(65.66% -0.0902 -0.0183) |
| OKLCH | oklch(65.66% 0.092 191.5) |
| XYZ | xyz(21.4023, 29.7521, 37.4090) |
| Luminance | 0.2975 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Sea
#3C9992
ΔE00 3.45
Lightseagreen
#20B2AA
ΔE00 4.91
Cadetblue
#5F9EA0
ΔE00 5.30
Blue Green
#0F9B8E
ΔE00 5.33
Dull Teal
#5F9E8F
ΔE00 6.07
Grey Teal
#5E9B8A
ΔE00 7.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA39F #A33F43
analogous
#3FA36D #3FA39F #3F75A3
triadic
#3FA39F #9F3FA3 #A39F3F
tetradic
#3FA39F #6D3FA3 #A33F43 #75A33F
square
#3FA39F #6D3FA3 #A33F43 #75A33F
split-complementary
#3FA39F #A33F75 #A36D3F
monochromatic
#1D4B49 #2E7774 #3FA39F #5EC1BD #8AD2CF
Accessibility & contrast
On white
3.02
#3FA39F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.95
#3FA39F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3FA39F
6.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA39F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA39F | 1.00 | 3.02 | 6.95 | 6.95 |
| #FFFFFF | 3.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9A9B9F
Deuteranopia (green-blind)
#8A8FA0
Tritanopia (blue-blind)
#00A7A1
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #3fa39f; /* rgb */ color: rgb(63, 163, 159); /* oklch */ color: oklch(65.7% 0.092 191.5);
Tailwind
colors: {
custom: {
50: '#80bebb',
500: '#3fa39f',
950: '#000000',
},
}SCSS
$custom: #3fa39f; $custom-light: #80bebb; $custom-dark: #000000;
JSON
{
"hex": "#3fa39f",
"rgb": {
"r": 63,
"g": 163,
"b": 159
},
"hsl": {
"h": 177.6,
"s": 44.248,
"l": 44.314
},
"oklch": {
"l": 0.65657,
"c": 0.09199,
"h": 191.5
},
"luminance": 0.29754
}Semantic roles & 50–950 ramp
primary
#3FA39F
secondary
#BD8184
accent
#5459D4
background
#F8FBFB
surface
#EFF7F6
border
#CAD0D0
text
#0B1211
muted
#7C8180