#1C8BA6#1C8BA6
#1C8BA6 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.1% C 0.100 H 219.3°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #1C8BA6 |
|---|---|
| RGB | rgb(28, 139, 166) |
| HSL | hsl(192, 71%, 38%) |
| HSV | hsv(192, 83%, 65%) |
| CMYK | cmyk(83.1%, 16.3%, 0%, 34.9%) |
| CIE-LAB | lab(53.45, -19.93, -22.70) |
| CIE-LCH | lch(53.45, 30.20, 228.72°) |
| OKLab | oklab(59.07% -0.0777 -0.0635) |
| OKLCH | oklch(59.07% 0.1 219.3) |
| XYZ | xyz(16.5915, 21.4632, 39.3374) |
| Luminance | 0.2147 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.31
Dirty Blue
#3F829D
ΔE00 4.59
Ocean
#017B92
ΔE00 6.26
Cerulean
#007BA7
ΔE00 8.30
Sea Blue
#047495
ΔE00 8.95
Greyish Blue
#5E819D
ΔE00 10.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C8BA6 #A6371C
analogous
#1CA67C #1C8BA6 #1C46A6
triadic
#1C8BA6 #A61C8B #8BA61C
tetradic
#1C8BA6 #7C1CA6 #A6371C #46A61C
square
#1C8BA6 #7C1CA6 #A6371C #46A61C
split-complementary
#1C8BA6 #A61C46 #A67C1C
monochromatic
#0A333D #135F72 #1C8BA6 #25B7DA #59C8E3
Accessibility & contrast
On white
3.97
#1C8BA6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#1C8BA6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C8BA6
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C8BA6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C8BA6 | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A87A7
Deuteranopia (green-blind)
#687AA6
Tritanopia (blue-blind)
#009494
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #1c8ba6; /* rgb */ color: rgb(28, 139, 166); /* oklch */ color: oklch(59.1% 0.100 219.3);
Tailwind
colors: {
custom: {
50: '#72adc0',
500: '#1c8ba6',
950: '#000000',
},
}SCSS
$custom: #1c8ba6; $custom-light: #72adc0; $custom-dark: #000000;
JSON
{
"hex": "#1c8ba6",
"rgb": {
"r": 28,
"g": 139,
"b": 166
},
"hsl": {
"h": 191.739,
"s": 71.134,
"l": 38.039
},
"oklch": {
"l": 0.59065,
"c": 0.10042,
"h": 219.3
},
"luminance": 0.21465
}Semantic roles & 50–950 ramp
primary
#1C8BA6
secondary
#C76D57
accent
#5D3AEE
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#091012
muted
#7B7F81