#3FB9C4#3FB9C4
#3FB9C4 is a light, moderate teal. Relative luminance 0.397; OKLCH L 72.4% C 0.106 H 203.7°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).
Color values
| HEX | #3FB9C4 |
|---|---|
| RGB | rgb(63, 185, 196) |
| HSL | hsl(185, 53%, 51%) |
| HSV | hsv(185, 68%, 77%) |
| CMYK | cmyk(67.9%, 5.6%, 0%, 23.1%) |
| CIE-LAB | lab(69.28, -29.61, -15.40) |
| CIE-LCH | lch(69.28, 33.37, 207.48°) |
| OKLab | oklab(72.39% -0.0972 -0.0427) |
| OKLCH | oklch(72.39% 0.106 203.7) |
| XYZ | xyz(29.3583, 39.7369, 58.3366) |
| Luminance | 0.3974 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.63
Darkturquoise
#00CED1
ΔE00 6.66
Lightseagreen
#20B2AA
ΔE00 7.92
Aqua Blue
#02D8E9
ΔE00 7.99
Mediumturquoise
#48D1CC
ΔE00 8.44
Cadetblue
#5F9EA0
ΔE00 9.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FB9C4 #C44A3F
analogous
#3FC48C #3FB9C4 #3F77C4
triadic
#3FB9C4 #C43FB9 #B9C43F
tetradic
#3FB9C4 #8C3FC4 #C44A3F #77C43F
square
#3FB9C4 #8C3FC4 #C44A3F #77C43F
split-complementary
#3FB9C4 #C43F77 #C48C3F
monochromatic
#206368 #2E8F97 #3FB9C4 #6ECAD2 #9DDBE1
Accessibility & contrast
On white
2.35
#3FB9C4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.95
#3FB9C4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FB9C4
8.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FB9C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FB9C4 | 1.00 | 2.35 | 8.95 | 8.95 |
| #FFFFFF | 2.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ABB1C5
Deuteranopia (green-blind)
#97A3C4
Tritanopia (blue-blind)
#00C0BC
Achromatopsia (no color)
#A9A9A9
Design tokens & code
CSS
--color: #3fb9c4; /* rgb */ color: rgb(63, 185, 196); /* oklch */ color: oklch(72.4% 0.106 203.7);
Tailwind
colors: {
custom: {
50: '#86ced5',
500: '#3fb9c4',
950: '#000000',
},
}SCSS
$custom: #3fb9c4; $custom-light: #86ced5; $custom-dark: #000000;
JSON
{
"hex": "#3fb9c4",
"rgb": {
"r": 63,
"g": 185,
"b": 196
},
"hsl": {
"h": 184.962,
"s": 52.988,
"l": 50.784
},
"oklch": {
"l": 0.72386,
"c": 0.10614,
"h": 203.7
},
"luminance": 0.3974
}Semantic roles & 50–950 ramp
primary
#3FB9C4
secondary
#CD9792
accent
#574BDC
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0C1314
muted
#7D8283