#1B8B88#1B8B88
#1B8B88 is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.8% C 0.093 H 192.1°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #1B8B88 |
|---|---|
| RGB | rgb(27, 139, 136) |
| HSL | hsl(178, 67%, 33%) |
| HSV | hsv(178, 81%, 55%) |
| CMYK | cmyk(80.6%, 0%, 2.2%, 45.5%) |
| CIE-LAB | lab(52.37, -29.84, -6.98) |
| CIE-LCH | lch(52.37, 30.65, 193.17°) |
| OKLab | oklab(57.83% -0.0912 -0.0195) |
| OKLCH | oklch(57.83% 0.093 192.1) |
| XYZ | xyz(14.1265, 20.4741, 26.4951) |
| Luminance | 0.2048 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Greenish Blue
#0B8B87
ΔE00 0.75
Darkcyan
#008B8B
ΔE00 1.31
Dark Cyan
#0A888A
ΔE00 2.29
Teal
#008080
ΔE00 4.28
Teal (survey)
#029386
ΔE00 4.74
Sea
#3C9992
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B8B88 #8B1B1E
analogous
#1B8B50 #1B8B88 #1B568B
triadic
#1B8B88 #881B8B #8B881B
tetradic
#1B8B88 #501B8B #8B1B1E #568B1B
square
#1B8B88 #501B8B #8B1B1E #568B1B
split-complementary
#1B8B88 #8B1B56 #8B501B
monochromatic
#072524 #115856 #1B8B88 #25BEBA #45DBD7
Accessibility & contrast
On white
4.12
#1B8B88 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.10
#1B8B88 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B8B88
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B8B88 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B8B88 | 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)
#828388
Deuteranopia (green-blind)
#737889
Tritanopia (blue-blind)
#008F8A
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #1b8b88; /* rgb */ color: rgb(27, 139, 136); /* oklch */ color: oklch(57.8% 0.093 192.1);
Tailwind
colors: {
custom: {
50: '#6eadaa',
500: '#1b8b88',
950: '#000000',
},
}SCSS
$custom: #1b8b88; $custom-light: #6eadaa; $custom-dark: #000000;
JSON
{
"hex": "#1b8b88",
"rgb": {
"r": 27,
"g": 139,
"b": 136
},
"hsl": {
"h": 178.393,
"s": 67.47,
"l": 32.549
},
"oklch": {
"l": 0.57829,
"c": 0.09329,
"h": 192.1
},
"luminance": 0.20476
}Semantic roles & 50–950 ramp
primary
#1B8B88
secondary
#BC4549
accent
#3D42EA
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F