#1B9089#1B9089
#1B9089 is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.2% C 0.097 H 188.6°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #1B9089 |
|---|---|
| RGB | rgb(27, 144, 137) |
| HSL | hsl(176, 68%, 34%) |
| HSV | hsv(176, 81%, 56%) |
| CMYK | cmyk(81.3%, 0%, 4.9%, 43.5%) |
| CIE-LAB | lab(54.01, -31.94, -5.13) |
| CIE-LCH | lch(54.01, 32.34, 189.12°) |
| OKLab | oklab(59.18% -0.0958 -0.0144) |
| OKLCH | oklch(59.18% 0.097 188.6) |
| XYZ | xyz(14.9384, 21.9838, 27.1180) |
| Luminance | 0.2199 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Greenish Blue
#0B8B87
ΔE00 2.15
Teal (survey)
#029386
ΔE00 2.58
Darkcyan
#008B8B
ΔE00 3.28
Sea
#3C9992
ΔE00 3.83
Blue Green
#0F9B8E
ΔE00 4.18
Dusty Teal
#4C9085
ΔE00 4.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B9089 #901B22
analogous
#1B904E #1B9089 #1B5C90
triadic
#1B9089 #891B90 #90891B
tetradic
#1B9089 #4E1B90 #901B22 #5C901B
square
#1B9089 #4E1B90 #901B22 #5C901B
split-complementary
#1B9089 #901B5C #904E1B
monochromatic
#082927 #115C58 #1B9089 #25C4BA #49DDD4
Accessibility & contrast
On white
3.89
#1B9089 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.40
#1B9089 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B9089
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B9089 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B9089 | 1.00 | 3.89 | 5.40 | 5.40 |
| #FFFFFF | 3.89 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#878889
Deuteranopia (green-blind)
#787C8A
Tritanopia (blue-blind)
#00948E
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #1b9089; /* rgb */ color: rgb(27, 144, 137); /* oklch */ color: oklch(59.2% 0.097 188.6);
Tailwind
colors: {
custom: {
50: '#6fb1ab',
500: '#1b9089',
950: '#000000',
},
}SCSS
$custom: #1b9089; $custom-light: #6fb1ab; $custom-dark: #000000;
JSON
{
"hex": "#1b9089",
"rgb": {
"r": 27,
"g": 144,
"b": 137
},
"hsl": {
"h": 176.41,
"s": 68.421,
"l": 33.529
},
"oklch": {
"l": 0.59175,
"c": 0.09693,
"h": 188.6
},
"luminance": 0.21986
}Semantic roles & 50–950 ramp
primary
#1B9089
secondary
#BF484F
accent
#3D47EB
background
#F7FAFA
surface
#EDF5F4
border
#C8CFCE
text
#091110
muted
#7B807F