#1B9566#1B9566
#1B9566 is a mid, vivid teal. Relative luminance 0.227; OKLCH L 59.5% C 0.125 H 161.1°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #1B9566 |
|---|---|
| RGB | rgb(27, 149, 102) |
| HSL | hsl(157, 69%, 35%) |
| HSV | hsv(157, 82%, 58%) |
| CMYK | cmyk(81.9%, 0%, 31.5%, 41.6%) |
| CIE-LAB | lab(54.75, -43.45, 15.93) |
| CIE-LCH | lch(54.75, 46.28, 159.86°) |
| OKLab | oklab(59.49% -0.1182 0.0404) |
| OKLCH | oklch(59.49% 0.125 161.1) |
| XYZ | xyz(13.5962, 22.6855, 16.2300) |
| Luminance | 0.2269 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Viridian
#1E9167
ΔE00 1.71
Ocean Green
#3D9973
ΔE00 3.55
Sea Green
#2E8B57
ΔE00 4.23
Teal Green
#25A36F
ΔE00 4.60
Dark Sea Green
#11875D
ΔE00 5.01
Bluish Green
#10A674
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B9566 #951B4A
analogous
#1B9529 #1B9566 #1B8795
triadic
#1B9566 #661B95 #95661B
tetradic
#1B9566 #291B95 #951B4A #87951B
square
#1B9566 #291B95 #951B4A #87951B
split-complementary
#1B9566 #951B87 #95291B
monochromatic
#082D1F #126143 #1B9566 #24C989 #4CDFA6
Accessibility & contrast
On white
3.79
#1B9566 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.54
#1B9566 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B9566
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B9566 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B9566 | 1.00 | 3.79 | 5.54 | 5.54 |
| #FFFFFF | 3.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#938963
Deuteranopia (green-blind)
#847F69
Tritanopia (blue-blind)
#009589
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #1b9566; /* rgb */ color: rgb(27, 149, 102); /* oklch */ color: oklch(59.5% 0.125 161.1);
Tailwind
colors: {
custom: {
50: '#6eb591',
500: '#1b9566',
950: '#000000',
},
}SCSS
$custom: #1b9566; $custom-light: #6eb591; $custom-dark: #000000;
JSON
{
"hex": "#1b9566",
"rgb": {
"r": 27,
"g": 149,
"b": 102
},
"hsl": {
"h": 156.885,
"s": 69.318,
"l": 34.51
},
"oklch": {
"l": 0.59485,
"c": 0.12493,
"h": 161.1
},
"luminance": 0.22687
}Semantic roles & 50–950 ramp
primary
#1B9566
secondary
#C14B78
accent
#3C80EC
background
#F7FBF8
surface
#EDF6F0
border
#C8D0CB
text
#08110D
muted
#7B807D