#3FA8B9#3FA8B9
#3FA8B9 is a light, moderate teal. Relative luminance 0.326; OKLCH L 67.8% C 0.097 H 210.1°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA8B9 |
|---|---|
| RGB | rgb(63, 168, 185) |
| HSL | hsl(188, 49%, 49%) |
| HSV | hsv(188, 66%, 73%) |
| CMYK | cmyk(65.9%, 9.2%, 0%, 27.5%) |
| CIE-LAB | lab(63.80, -24.46, -17.59) |
| CIE-LCH | lch(63.80, 30.13, 215.73°) |
| OKLab | oklab(67.85% -0.0843 -0.0488) |
| OKLCH | oklch(67.85% 0.097 210.1) |
| XYZ | xyz(24.8058, 32.5621, 50.8673) |
| Luminance | 0.3256 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.28
Cadetblue
#5F9EA0
ΔE00 6.56
Greyblue
#77A1B5
ΔE00 9.41
Lightseagreen
#20B2AA
ΔE00 10.53
Sea
#3C9992
ΔE00 10.67
Teal Blue
#01889F
ΔE00 11.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA8B9 #B9503F
analogous
#3FB98D #3FA8B9 #3F6BB9
triadic
#3FA8B9 #B93FA8 #A8B93F
tetradic
#3FA8B9 #8D3FB9 #B9503F #6BB93F
square
#3FA8B9 #8D3FB9 #B9503F #6BB93F
split-complementary
#3FA8B9 #B93F6B #B98D3F
monochromatic
#20555E #2F7F8B #3FA8B9 #69BECC #97D2DC
Accessibility & contrast
On white
2.80
#3FA8B9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.51
#3FA8B9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA8B9
7.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA8B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA8B9 | 1.00 | 2.80 | 7.51 | 7.51 |
| #FFFFFF | 2.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#99A2BA
Deuteranopia (green-blind)
#8895B9
Tritanopia (blue-blind)
#00B0AD
Achromatopsia (no color)
#9B9B9B
Design tokens & code
CSS
--color: #3fa8b9; /* rgb */ color: rgb(63, 168, 185); /* oklch */ color: oklch(67.8% 0.097 210.1);
Tailwind
colors: {
custom: {
50: '#83c2ce',
500: '#3fa8b9',
950: '#000000',
},
}SCSS
$custom: #3fa8b9; $custom-light: #83c2ce; $custom-dark: #000000;
JSON
{
"hex": "#3fa8b9",
"rgb": {
"r": 63,
"g": 168,
"b": 185
},
"hsl": {
"h": 188.361,
"s": 49.194,
"l": 48.627
},
"oklch": {
"l": 0.67845,
"c": 0.0974,
"h": 210.1
},
"luminance": 0.32565
}Semantic roles & 50–950 ramp
primary
#3FA8B9
secondary
#C7958D
accent
#624FD9
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182