#1B8196#1B8196
#1B8196 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.8% C 0.092 H 215.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #1B8196 |
|---|---|
| RGB | rgb(27, 129, 150) |
| HSL | hsl(190, 69%, 35%) |
| HSV | hsv(190, 82%, 59%) |
| CMYK | cmyk(82%, 14%, 0%, 41.2%) |
| CIE-LAB | lab(49.66, -20.18, -19.24) |
| CIE-LCH | lch(49.66, 27.88, 223.63°) |
| OKLab | oklab(55.8% -0.0748 -0.0538) |
| OKLCH | oklch(55.8% 0.092 215.7) |
| XYZ | xyz(13.8049, 18.1338, 31.6208) |
| Luminance | 0.1814 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.45
Teal Blue
#01889F
ΔE00 2.61
Dirty Blue
#3F829D
ΔE00 4.99
Sea Blue
#047495
ΔE00 6.62
Deep Aqua
#08787F
ΔE00 6.97
Cerulean
#007BA7
ΔE00 8.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B8196 #96301B
analogous
#1B966E #1B8196 #1B4396
triadic
#1B8196 #961B81 #81961B
tetradic
#1B8196 #6E1B96 #96301B #43961B
square
#1B8196 #6E1B96 #96301B #43961B
split-complementary
#1B8196 #961B43 #966E1B
monochromatic
#08282E #125462 #1B8196 #24AECA #4DC6DF
Accessibility & contrast
On white
4.54
#1B8196 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#1B8196 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B8196
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B8196 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B8196 | 1.00 | 4.54 | 4.63 | 4.63 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#737D97
Deuteranopia (green-blind)
#627196
Tritanopia (blue-blind)
#008988
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #1b8196; /* rgb */ color: rgb(27, 129, 150); /* oklch */ color: oklch(55.8% 0.092 215.7);
Tailwind
colors: {
custom: {
50: '#6fa5b5',
500: '#1b8196',
950: '#000000',
},
}SCSS
$custom: #1b8196; $custom-light: #6fa5b5; $custom-dark: #000000;
JSON
{
"hex": "#1b8196",
"rgb": {
"r": 27,
"g": 129,
"b": 150
},
"hsl": {
"h": 190.244,
"s": 69.492,
"l": 34.706
},
"oklch": {
"l": 0.55796,
"c": 0.09215,
"h": 215.7
},
"luminance": 0.18136
}Semantic roles & 50–950 ramp
primary
#1B8196
secondary
#C1604C
accent
#5A3BEC
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80