#3BA1BC#3BA1BC
#3BA1BC is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.2% C 0.100 H 218.8°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #3BA1BC |
|---|---|
| RGB | rgb(59, 161, 188) |
| HSL | hsl(193, 52%, 48%) |
| HSV | hsv(193, 69%, 74%) |
| CMYK | cmyk(68.6%, 14.4%, 0%, 26.3%) |
| CIE-LAB | lab(61.70, -20.53, -22.50) |
| CIE-LCH | lch(61.70, 30.46, 227.61°) |
| OKLab | oklab(66.16% -0.0779 -0.0627) |
| OKLCH | oklch(66.16% 0.1 218.8) |
| XYZ | xyz(23.6219, 30.0477, 52.1221) |
| Luminance | 0.3005 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.51
Greyblue
#77A1B5
ΔE00 7.67
Cadetblue
#5F9EA0
ΔE00 8.96
Teal Blue
#01889F
ΔE00 9.07
Bluegrey
#85A3B2
ΔE00 10.44
Dirty Blue
#3F829D
ΔE00 10.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3BA1BC #BC563B
analogous
#3BBC96 #3BA1BC #3B60BC
triadic
#3BA1BC #BC3BA1 #A1BC3B
tetradic
#3BA1BC #963BBC #BC563B #60BC3B
square
#3BA1BC #963BBC #BC563B #60BC3B
split-complementary
#3BA1BC #BC3B60 #BC963B
monochromatic
#1E515F #2C798D #3BA1BC #65B9CF #94CEDD
Accessibility & contrast
On white
3.00
#3BA1BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
7.01
#3BA1BC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3BA1BC
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3BA1BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3BA1BC | 1.00 | 3.00 | 7.01 | 7.01 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909DBD
Deuteranopia (green-blind)
#7E8FBC
Tritanopia (blue-blind)
#00AAAA
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #3ba1bc; /* rgb */ color: rgb(59, 161, 188); /* oklch */ color: oklch(66.2% 0.100 218.8);
Tailwind
colors: {
custom: {
50: '#81bdd0',
500: '#3ba1bc',
950: '#000000',
},
}SCSS
$custom: #3ba1bc; $custom-light: #81bdd0; $custom-dark: #000000;
JSON
{
"hex": "#3ba1bc",
"rgb": {
"r": 59,
"g": 161,
"b": 188
},
"hsl": {
"h": 192.558,
"s": 52.227,
"l": 48.431
},
"oklch": {
"l": 0.66155,
"c": 0.1,
"h": 218.8
},
"luminance": 0.3005
}Semantic roles & 50–950 ramp
primary
#3BA1BC
secondary
#C9978A
accent
#6A4CDC
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1214
muted
#7D8182