#1BB2B4#1BB2B4
#1BB2B4 is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.4% C 0.114 H 196.3°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).
Color values
| HEX | #1BB2B4 |
|---|---|
| RGB | rgb(27, 178, 180) |
| HSL | hsl(181, 74%, 41%) |
| HSV | hsv(181, 85%, 71%) |
| CMYK | cmyk(85%, 1.1%, 0%, 29.4%) |
| CIE-LAB | lab(66.03, -34.92, -11.52) |
| CIE-LCH | lch(66.03, 36.77, 198.25°) |
| OKLab | oklab(69.41% -0.1095 -0.0321) |
| OKLCH | oklch(69.41% 0.114 196.3) |
| XYZ | xyz(24.6068, 35.3659, 48.7006) |
| Luminance | 0.3537 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 3.70
Topaz
#13BBAF
ΔE00 5.58
Turquoise Blue
#06B1C4
ΔE00 6.09
Darkturquoise
#00CED1
ΔE00 7.38
Tealish
#24BCA8
ΔE00 8.17
Cadetblue
#5F9EA0
ΔE00 8.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1BB2B4 #B41D1B
analogous
#1BB469 #1BB2B4 #1B66B4
triadic
#1BB2B4 #B41BB2 #B2B41B
tetradic
#1BB2B4 #691BB4 #B41D1B #66B41B
square
#1BB2B4 #691BB4 #B41D1B #66B41B
split-complementary
#1BB2B4 #B41B66 #B4691B
monochromatic
#0B494A #137D7F #1BB2B4 #2DDDDF #62E6E7
Accessibility & contrast
On white
2.60
#1BB2B4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.07
#1BB2B4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #1BB2B4
8.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1BB2B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1BB2B4 | 1.00 | 2.60 | 8.07 | 8.07 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A5A9B4
Deuteranopia (green-blind)
#919AB5
Tritanopia (blue-blind)
#00B8B2
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #1bb2b4; /* rgb */ color: rgb(27, 178, 180); /* oklch */ color: oklch(69.4% 0.114 196.3);
Tailwind
colors: {
custom: {
50: '#79c9ca',
500: '#1bb2b4',
950: '#000000',
},
}SCSS
$custom: #1bb2b4; $custom-light: #79c9ca; $custom-dark: #000000;
JSON
{
"hex": "#1bb2b4",
"rgb": {
"r": 27,
"g": 178,
"b": 180
},
"hsl": {
"h": 180.784,
"s": 73.913,
"l": 40.588
},
"oklch": {
"l": 0.69406,
"c": 0.11409,
"h": 196.3
},
"luminance": 0.35369
}Semantic roles & 50–950 ramp
primary
#1BB2B4
secondary
#CC605F
accent
#3A37F1
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282