#1B9F80#1B9F80
#1B9F80 is a light, moderate teal. Relative luminance 0.266; OKLCH L 62.8% C 0.117 H 171.6°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).
Color values
| HEX | #1B9F80 |
|---|---|
| RGB | rgb(27, 159, 128) |
| HSL | hsl(166, 71%, 36%) |
| HSV | hsv(166, 83%, 62%) |
| CMYK | cmyk(83%, 0%, 19.5%, 37.6%) |
| CIE-LAB | lab(58.59, -41.21, 6.68) |
| CIE-LCH | lch(58.59, 41.75, 170.79°) |
| OKLab | oklab(62.84% -0.1154 0.017) |
| OKLCH | oklch(62.84% 0.117 171.6) |
| XYZ | xyz(16.7443, 26.5857, 24.6669) |
| Luminance | 0.2659 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Ocean Green
#3D9973
ΔE00 4.07
Bluish Green
#10A674
ΔE00 5.25
Jade
#1FA774
ΔE00 5.66
Teal Green
#25A36F
ΔE00 5.79
Viridian
#1E9167
ΔE00 6.15
Blue Green
#0F9B8E
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B9F80 #9F1B3A
analogous
#1B9F3E #1B9F80 #1B7C9F
triadic
#1B9F80 #801B9F #9F801B
tetradic
#1B9F80 #3E1B9F #9F1B3A #7C9F1B
square
#1B9F80 #3E1B9F #9F1B3A #7C9F1B
split-complementary
#1B9F80 #9F1B7C #9F3E1B
monochromatic
#09362C #126B56 #1B9F80 #24D3AA #53E2C0
Accessibility & contrast
On white
3.32
#1B9F80 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.32
#1B9F80 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B9F80
6.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B9F80 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B9F80 | 1.00 | 3.32 | 6.32 | 6.32 |
| #FFFFFF | 3.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.32 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.32 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9A947E
Deuteranopia (green-blind)
#8A8882
Tritanopia (blue-blind)
#00A096
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #1b9f80; /* rgb */ color: rgb(27, 159, 128); /* oklch */ color: oklch(62.8% 0.117 171.6);
Tailwind
colors: {
custom: {
50: '#71bca4',
500: '#1b9f80',
950: '#000000',
},
}SCSS
$custom: #1b9f80; $custom-light: #71bca4; $custom-dark: #000000;
JSON
{
"hex": "#1b9f80",
"rgb": {
"r": 27,
"g": 159,
"b": 128
},
"hsl": {
"h": 165.909,
"s": 70.968,
"l": 36.471
},
"oklch": {
"l": 0.62839,
"c": 0.1166,
"h": 171.6
},
"luminance": 0.26588
}Semantic roles & 50–950 ramp
primary
#1B9F80
secondary
#C5516C
accent
#3A64EE
background
#F7FBFA
surface
#EDF6F4
border
#C8D0CE
text
#09120F
muted
#7B817F