#3FBBCB#3FBBCB
#3FBBCB is a light, moderate teal. Relative luminance 0.409; OKLCH L 73.1% C 0.108 H 207.4°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3FBBCB |
|---|---|
| RGB | rgb(63, 187, 203) |
| HSL | hsl(187, 57%, 52%) |
| HSV | hsv(187, 69%, 80%) |
| CMYK | cmyk(69%, 7.9%, 0%, 20.4%) |
| CIE-LAB | lab(70.11, -28.49, -17.99) |
| CIE-LCH | lch(70.11, 33.70, 212.27°) |
| OKLab | oklab(73.13% -0.0963 -0.05) |
| OKLCH | oklch(73.13% 0.108 207.4) |
| XYZ | xyz(30.5951, 40.9057, 62.7715) |
| Luminance | 0.4091 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.39
Darkturquoise
#00CED1
ΔE00 7.43
Aqua Blue
#02D8E9
ΔE00 7.44
Neon Blue
#04D9FF
ΔE00 9.39
Mediumturquoise
#48D1CC
ΔE00 9.43
Lightseagreen
#20B2AA
ΔE00 9.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FBBCB #CB4F3F
analogous
#3FCB95 #3FBBCB #3F75CB
triadic
#3FBBCB #CB3FBB #BBCB3F
tetradic
#3FBBCB #953FCB #CB4F3F #75CB3F
square
#3FBBCB #953FCB #CB4F3F #75CB3F
split-complementary
#3FBBCB #CB3F75 #CB953F
monochromatic
#1F6871 #2C94A1 #3FBBCB #6FCCD8 #9FDDE5
Accessibility & contrast
On white
2.29
#3FBBCB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.18
#3FBBCB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FBBCB
9.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FBBCB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FBBCB | 1.00 | 2.29 | 9.18 | 9.18 |
| #FFFFFF | 2.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ABB4CC
Deuteranopia (green-blind)
#97A5CB
Tritanopia (blue-blind)
#00C3C0
Achromatopsia (no color)
#ABABAB
Design tokens & code
CSS
--color: #3fbbcb; /* rgb */ color: rgb(63, 187, 203); /* oklch */ color: oklch(73.1% 0.108 207.4);
Tailwind
colors: {
custom: {
50: '#87cfda',
500: '#3fbbcb',
950: '#000000',
},
}SCSS
$custom: #3fbbcb; $custom-light: #87cfda; $custom-dark: #000000;
JSON
{
"hex": "#3fbbcb",
"rgb": {
"r": 63,
"g": 187,
"b": 203
},
"hsl": {
"h": 186.857,
"s": 57.377,
"l": 52.157
},
"oklch": {
"l": 0.73131,
"c": 0.10847,
"h": 207.4
},
"luminance": 0.40909
}Semantic roles & 50–950 ramp
primary
#3FBBCB
secondary
#D19B94
accent
#5947E1
background
#F9FCFD
surface
#F1F9FA
border
#CBD2D3
text
#0D1414
muted
#7E8283