#1B8989#1B8989
#1B8989 is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.3% C 0.092 H 194.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1B8989 |
|---|---|
| RGB | rgb(27, 137, 137) |
| HSL | hsl(180, 67%, 32%) |
| HSV | hsv(180, 80%, 54%) |
| CMYK | cmyk(80.3%, 0%, 0%, 46.3%) |
| CIE-LAB | lab(51.76, -28.56, -8.48) |
| CIE-LCH | lch(51.76, 29.79, 196.54°) |
| OKLab | oklab(57.34% -0.0887 -0.0236) |
| OKLCH | oklch(57.34% 0.092 194.9) |
| XYZ | xyz(13.9109, 19.9287, 26.7755) |
| Luminance | 0.1993 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Cyan
#0A888A
ΔE00 0.97
Darkcyan
#008B8B
ΔE00 1.01
Greenish Blue
#0B8B87
ΔE00 1.95
Teal
#008080
ΔE00 3.50
Bluegreen
#017A79
ΔE00 5.71
Teal (survey)
#029386
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B8989 #891B1B
analogous
#1B8952 #1B8989 #1B5289
triadic
#1B8989 #891B89 #89891B
tetradic
#1B8989 #521B89 #891B1B #52891B
square
#1B8989 #521B89 #891B1B #52891B
split-complementary
#1B8989 #891B52 #89521B
monochromatic
#072323 #115656 #1B8989 #25BCBC #44DADA
Accessibility & contrast
On white
4.21
#1B8989 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#1B8989 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B8989
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B8989 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B8989 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F8289
Deuteranopia (green-blind)
#70778A
Tritanopia (blue-blind)
#008E89
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #1b8989; /* rgb */ color: rgb(27, 137, 137); /* oklch */ color: oklch(57.3% 0.092 194.9);
Tailwind
colors: {
custom: {
50: '#6eacab',
500: '#1b8989',
950: '#000000',
},
}SCSS
$custom: #1b8989; $custom-light: #6eacab; $custom-dark: #000000;
JSON
{
"hex": "#1b8989",
"rgb": {
"r": 27,
"g": 137,
"b": 137
},
"hsl": {
"h": 180,
"s": 67.073,
"l": 32.157
},
"oklch": {
"l": 0.57342,
"c": 0.09181,
"h": 194.9
},
"luminance": 0.1993
}Semantic roles & 50–950 ramp
primary
#1B8989
secondary
#BC4444
accent
#3E3EEA
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F