#1B8A8B#1B8A8B
#1B8A8B is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.7% C 0.092 H 195.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #1B8A8B |
|---|---|
| RGB | rgb(27, 138, 139) |
| HSL | hsl(181, 67%, 33%) |
| HSV | hsv(181, 81%, 55%) |
| CMYK | cmyk(80.6%, 0.7%, 0%, 45.5%) |
| CIE-LAB | lab(52.14, -28.42, -9.06) |
| CIE-LCH | lch(52.14, 29.83, 197.69°) |
| OKLab | oklab(57.68% -0.0888 -0.0252) |
| OKLCH | oklch(57.68% 0.092 195.9) |
| XYZ | xyz(14.1985, 20.2723, 27.5857) |
| Luminance | 0.2027 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Cyan
#0A888A
ΔE00 0.99
Darkcyan
#008B8B
ΔE00 1.02
Greenish Blue
#0B8B87
ΔE00 2.27
Teal
#008080
ΔE00 3.92
Bluegreen
#017A79
ΔE00 6.15
Sea
#3C9992
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B8A8B #8B1C1B
analogous
#1B8B54 #1B8A8B #1B528B
triadic
#1B8A8B #8B1B8A #8A8B1B
tetradic
#1B8A8B #541B8B #8B1C1B #528B1B
square
#1B8A8B #541B8B #8B1C1B #528B1B
split-complementary
#1B8A8B #8B1B52 #8B541B
monochromatic
#072425 #115758 #1B8A8B #25BDBE #45DADB
Accessibility & contrast
On white
4.15
#1B8A8B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#1B8A8B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B8A8B
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B8A8B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B8A8B | 1.00 | 4.15 | 5.05 | 5.05 |
| #FFFFFF | 4.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#80838B
Deuteranopia (green-blind)
#71788C
Tritanopia (blue-blind)
#008F8A
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #1b8a8b; /* rgb */ color: rgb(27, 138, 139); /* oklch */ color: oklch(57.7% 0.092 195.9);
Tailwind
colors: {
custom: {
50: '#6eacac',
500: '#1b8a8b',
950: '#000000',
},
}SCSS
$custom: #1b8a8b; $custom-light: #6eacac; $custom-dark: #000000;
JSON
{
"hex": "#1b8a8b",
"rgb": {
"r": 27,
"g": 138,
"b": 139
},
"hsl": {
"h": 180.536,
"s": 67.47,
"l": 32.549
},
"oklch": {
"l": 0.57678,
"c": 0.09232,
"h": 195.9
},
"luminance": 0.20274
}Semantic roles & 50–950 ramp
primary
#1B8A8B
secondary
#BC4645
accent
#3F3DEA
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F