#1B8B89#1B8B89
#1B8B89 is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.9% C 0.093 H 193.0°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #1B8B89 |
|---|---|
| RGB | rgb(27, 139, 137) |
| HSL | hsl(179, 67%, 33%) |
| HSV | hsv(179, 81%, 55%) |
| CMYK | cmyk(80.6%, 0%, 1.4%, 45.5%) |
| CIE-LAB | lab(52.40, -29.53, -7.52) |
| CIE-LCH | lch(52.40, 30.48, 194.28°) |
| OKLab | oklab(57.87% -0.0908 -0.021) |
| OKLCH | oklch(57.87% 0.093 193) |
| XYZ | xyz(14.1979, 20.5026, 26.8712) |
| Luminance | 0.2050 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkcyan
#008B8B
ΔE00 1.00
Greenish Blue
#0B8B87
ΔE00 1.08
Dark Cyan
#0A888A
ΔE00 1.95
Teal
#008080
ΔE00 4.22
Teal (survey)
#029386
ΔE00 5.09
Sea
#3C9992
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B8B89 #8B1B1D
analogous
#1B8B51 #1B8B89 #1B558B
triadic
#1B8B89 #891B8B #8B891B
tetradic
#1B8B89 #511B8B #8B1B1D #558B1B
square
#1B8B89 #511B8B #8B1B1D #558B1B
split-complementary
#1B8B89 #8B1B55 #8B511B
monochromatic
#072524 #115856 #1B8B89 #25BEBC #45DBD8
Accessibility & contrast
On white
4.12
#1B8B89 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.10
#1B8B89 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B8B89
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B8B89 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B8B89 | 1.00 | 4.12 | 5.10 | 5.10 |
| #FFFFFF | 4.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#828489
Deuteranopia (green-blind)
#72788A
Tritanopia (blue-blind)
#008F8A
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #1b8b89; /* rgb */ color: rgb(27, 139, 137); /* oklch */ color: oklch(57.9% 0.093 193.0);
Tailwind
colors: {
custom: {
50: '#6eadab',
500: '#1b8b89',
950: '#000000',
},
}SCSS
$custom: #1b8b89; $custom-light: #6eadab; $custom-dark: #000000;
JSON
{
"hex": "#1b8b89",
"rgb": {
"r": 27,
"g": 139,
"b": 137
},
"hsl": {
"h": 178.929,
"s": 67.47,
"l": 32.549
},
"oklch": {
"l": 0.57865,
"c": 0.09315,
"h": 193
},
"luminance": 0.20504
}Semantic roles & 50–950 ramp
primary
#1B8B89
secondary
#BC4547
accent
#3D41EA
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F