#1B9C73#1B9C73
#1B9C73 is a mid, vivid teal. Relative luminance 0.252; OKLCH L 61.7% C 0.123 H 165.3°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).
Color values
| HEX | #1B9C73 |
|---|---|
| RGB | rgb(27, 156, 115) |
| HSL | hsl(161, 70%, 36%) |
| HSV | hsv(161, 83%, 61%) |
| CMYK | cmyk(82.7%, 0%, 26.3%, 38.8%) |
| CIE-LAB | lab(57.31, -43.23, 12.19) |
| CIE-LCH | lch(57.31, 44.92, 164.25°) |
| OKLab | oklab(61.69% -0.1188 0.0311) |
| OKLCH | oklch(61.69% 0.123 165.3) |
| XYZ | xyz(15.4332, 25.2458, 20.2759) |
| Luminance | 0.2525 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Ocean Green
#3D9973
ΔE00 2.44
Teal Green
#25A36F
ΔE00 3.41
Bluish Green
#10A674
ΔE00 3.54
Viridian
#1E9167
ΔE00 3.79
Jade
#1FA774
ΔE00 3.97
Greenish
#40A368
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B9C73 #9C1B44
analogous
#1B9C32 #1B9C73 #1B849C
triadic
#1B9C73 #731B9C #9C731B
tetradic
#1B9C73 #321B9C #9C1B44 #849C1B
square
#1B9C73 #321B9C #9C1B44 #849C1B
split-complementary
#1B9C73 #9C1B84 #9C321B
monochromatic
#093426 #12684D #1B9C73 #24D099 #51E1B3
Accessibility & contrast
On white
3.47
#1B9C73 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.05
#1B9C73 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B9C73
6.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B9C73 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B9C73 | 1.00 | 3.47 | 6.05 | 6.05 |
| #FFFFFF | 3.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#999071
Deuteranopia (green-blind)
#898576
Tritanopia (blue-blind)
#009C91
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #1b9c73; /* rgb */ color: rgb(27, 156, 115); /* oklch */ color: oklch(61.7% 0.123 165.3);
Tailwind
colors: {
custom: {
50: '#70ba9b',
500: '#1b9c73',
950: '#000000',
},
}SCSS
$custom: #1b9c73; $custom-light: #70ba9b; $custom-dark: #000000;
JSON
{
"hex": "#1b9c73",
"rgb": {
"r": 27,
"g": 156,
"b": 115
},
"hsl": {
"h": 160.93,
"s": 70.492,
"l": 35.882
},
"oklch": {
"l": 0.61691,
"c": 0.1228,
"h": 165.3
},
"luminance": 0.25248
}Semantic roles & 50–950 ramp
primary
#1B9C73
secondary
#C34F74
accent
#3B73ED
background
#F7FBF9
surface
#EDF6F2
border
#C8D0CC
text
#09120E
muted
#7B817E