#1BA5BB#1BA5BB
#1BA5BB is a light, moderate teal. Relative luminance 0.307; OKLCH L 66.4% C 0.111 H 212.0°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).
Color values
| HEX | #1BA5BB |
|---|---|
| RGB | rgb(27, 165, 187) |
| HSL | hsl(188, 75%, 42%) |
| HSV | hsv(188, 86%, 73%) |
| CMYK | cmyk(85.6%, 11.8%, 0%, 26.7%) |
| CIE-LAB | lab(62.28, -26.40, -21.10) |
| CIE-LCH | lch(62.28, 33.80, 218.63°) |
| OKLab | oklab(66.44% -0.0942 -0.0589) |
| OKLCH | oklch(66.44% 0.111 212) |
| XYZ | xyz(22.8728, 30.7282, 51.7297) |
| Luminance | 0.3073 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.80
Cadetblue
#5F9EA0
ΔE00 8.00
Teal Blue
#01889F
ΔE00 9.67
Greyblue
#77A1B5
ΔE00 10.05
Sea
#3C9992
ΔE00 11.47
Lightseagreen
#20B2AA
ΔE00 11.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1BA5BB #BB311B
analogous
#1BBB81 #1BA5BB #1B55BB
triadic
#1BA5BB #BB1BA5 #A5BB1B
tetradic
#1BA5BB #811BBB #BB311B #55BB1B
square
#1BA5BB #811BBB #BB311B #55BB1B
split-complementary
#1BA5BB #BB1B55 #BB811B
monochromatic
#0C4750 #137686 #1BA5BB #32C9E1 #67D7E9
Accessibility & contrast
On white
2.94
#1BA5BB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.15
#1BA5BB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #1BA5BB
7.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1BA5BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1BA5BB | 1.00 | 2.94 | 7.15 | 7.15 |
| #FFFFFF | 2.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#949FBC
Deuteranopia (green-blind)
#8090BB
Tritanopia (blue-blind)
#00AEAC
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #1ba5bb; /* rgb */ color: rgb(27, 165, 187); /* oklch */ color: oklch(66.4% 0.111 212.0);
Tailwind
colors: {
custom: {
50: '#78c0cf',
500: '#1ba5bb',
950: '#000000',
},
}SCSS
$custom: #1ba5bb; $custom-light: #78c0cf; $custom-dark: #000000;
JSON
{
"hex": "#1ba5bb",
"rgb": {
"r": 27,
"g": 165,
"b": 187
},
"hsl": {
"h": 188.25,
"s": 74.766,
"l": 41.961
},
"oklch": {
"l": 0.6644,
"c": 0.11109,
"h": 212
},
"luminance": 0.30731
}Semantic roles & 50–950 ramp
primary
#1BA5BB
secondary
#CE7263
accent
#5036F1
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1213
muted
#7C8182