#1B9F74#1B9F74
#1B9F74 is a light, vivid teal. Relative luminance 0.263; OKLCH L 62.5% C 0.126 H 164.7°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #1B9F74 |
|---|---|
| RGB | rgb(27, 159, 116) |
| HSL | hsl(160, 71%, 36%) |
| HSV | hsv(160, 83%, 62%) |
| CMYK | cmyk(83%, 0%, 27%, 37.6%) |
| CIE-LAB | lab(58.31, -44.22, 13.03) |
| CIE-LCH | lch(58.31, 46.10, 163.59°) |
| OKLab | oklab(62.52% -0.1213 0.0332) |
| OKLCH | oklch(62.52% 0.126 164.7) |
| XYZ | xyz(16.0007, 26.2882, 20.7504) |
| Luminance | 0.2629 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Bluish Green
#10A674
ΔE00 2.53
Teal Green
#25A36F
ΔE00 2.56
Ocean Green
#3D9973
ΔE00 2.93
Jade
#1FA774
ΔE00 2.97
Viridian
#1E9167
ΔE00 4.65
Greenish
#40A368
ΔE00 5.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B9F74 #9F1B46
analogous
#1B9F32 #1B9F74 #1B889F
triadic
#1B9F74 #741B9F #9F741B
tetradic
#1B9F74 #321B9F #9F1B46 #889F1B
square
#1B9F74 #321B9F #9F1B46 #889F1B
split-complementary
#1B9F74 #9F1B88 #9F321B
monochromatic
#093628 #126B4E #1B9F74 #24D39A #53E2B3
Accessibility & contrast
On white
3.36
#1B9F74 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.26
#1B9F74 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B9F74
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B9F74 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B9F74 | 1.00 | 3.36 | 6.26 | 6.26 |
| #FFFFFF | 3.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9C9372
Deuteranopia (green-blind)
#8C8877
Tritanopia (blue-blind)
#009F93
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #1b9f74; /* rgb */ color: rgb(27, 159, 116); /* oklch */ color: oklch(62.5% 0.126 164.7);
Tailwind
colors: {
custom: {
50: '#71bc9c',
500: '#1b9f74',
950: '#000000',
},
}SCSS
$custom: #1b9f74; $custom-light: #71bc9c; $custom-dark: #000000;
JSON
{
"hex": "#1b9f74",
"rgb": {
"r": 27,
"g": 159,
"b": 116
},
"hsl": {
"h": 160.455,
"s": 70.968,
"l": 36.471
},
"oklch": {
"l": 0.62517,
"c": 0.12574,
"h": 164.7
},
"luminance": 0.2629
}Semantic roles & 50–950 ramp
primary
#1B9F74
secondary
#C55177
accent
#3A75EE
background
#F7FBF9
surface
#EDF6F2
border
#C8D0CC
text
#09120E
muted
#7B817E