#1BA1B4#1BA1B4
#1BA1B4 is a light, moderate teal. Relative luminance 0.290; OKLCH L 65.2% C 0.108 H 210.1°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).
Color values
| HEX | #1BA1B4 |
|---|---|
| RGB | rgb(27, 161, 180) |
| HSL | hsl(187, 74%, 41%) |
| HSV | hsv(187, 85%, 71%) |
| CMYK | cmyk(85%, 10.6%, 0%, 29.4%) |
| CIE-LAB | lab(60.80, -26.69, -19.43) |
| CIE-LCH | lch(60.80, 33.01, 216.06°) |
| OKLab | oklab(65.16% -0.0933 -0.0542) |
| OKLCH | oklch(65.16% 0.108 210.1) |
| XYZ | xyz(21.4314, 29.0153, 47.6421) |
| Luminance | 0.2902 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.75
Cadetblue
#5F9EA0
ΔE00 7.20
Teal Blue
#01889F
ΔE00 8.59
Sea
#3C9992
ΔE00 10.17
Greyblue
#77A1B5
ΔE00 10.53
Darkcyan
#008B8B
ΔE00 10.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1BA1B4 #B42E1B
analogous
#1BB47A #1BA1B4 #1B54B4
triadic
#1BA1B4 #B41BA1 #A1B41B
tetradic
#1BA1B4 #7A1BB4 #B42E1B #54B41B
square
#1BA1B4 #7A1BB4 #B42E1B #54B41B
split-complementary
#1BA1B4 #B41B54 #B47A1B
monochromatic
#0B424A #13717F #1BA1B4 #2DC9DF #62D7E7
Accessibility & contrast
On white
3.09
#1BA1B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.80
#1BA1B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1BA1B4
6.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1BA1B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1BA1B4 | 1.00 | 3.09 | 6.80 | 6.80 |
| #FFFFFF | 3.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#919BB5
Deuteranopia (green-blind)
#7D8DB4
Tritanopia (blue-blind)
#00A9A7
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #1ba1b4; /* rgb */ color: rgb(27, 161, 180); /* oklch */ color: oklch(65.2% 0.108 210.1);
Tailwind
colors: {
custom: {
50: '#77bdca',
500: '#1ba1b4',
950: '#000000',
},
}SCSS
$custom: #1ba1b4; $custom-light: #77bdca; $custom-dark: #000000;
JSON
{
"hex": "#1ba1b4",
"rgb": {
"r": 27,
"g": 161,
"b": 180
},
"hsl": {
"h": 187.451,
"s": 73.913,
"l": 40.588
},
"oklch": {
"l": 0.65158,
"c": 0.10792,
"h": 210.1
},
"luminance": 0.29018
}Semantic roles & 50–950 ramp
primary
#1BA1B4
secondary
#CC6C5F
accent
#4E37F1
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1213
muted
#7C8182