#1C8BA7#1C8BA7
#1C8BA7 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.1% C 0.101 H 220.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #1C8BA7 |
|---|---|
| RGB | rgb(28, 139, 167) |
| HSL | hsl(192, 71%, 38%) |
| HSV | hsv(192, 83%, 65%) |
| CMYK | cmyk(83.2%, 16.8%, 0%, 34.5%) |
| CIE-LAB | lab(53.49, -19.58, -23.21) |
| CIE-LCH | lch(53.49, 30.37, 229.85°) |
| OKLab | oklab(59.11% -0.0773 -0.065) |
| OKLCH | oklch(59.11% 0.101 220.1) |
| XYZ | xyz(16.6836, 21.5000, 39.8223) |
| Luminance | 0.2150 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.61
Dirty Blue
#3F829D
ΔE00 4.43
Ocean
#017B92
ΔE00 6.36
Cerulean
#007BA7
ΔE00 8.06
Sea Blue
#047495
ΔE00 8.86
Greyish Blue
#5E819D
ΔE00 10.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C8BA7 #A7381C
analogous
#1CA77D #1C8BA7 #1C46A7
triadic
#1C8BA7 #A71C8B #8BA71C
tetradic
#1C8BA7 #7D1CA7 #A7381C #46A71C
square
#1C8BA7 #7D1CA7 #A7381C #46A71C
split-complementary
#1C8BA7 #A71C46 #A77D1C
monochromatic
#0A343E #135F73 #1C8BA7 #26B6DB #5AC8E3
Accessibility & contrast
On white
3.96
#1C8BA7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.30
#1C8BA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C8BA7
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C8BA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C8BA7 | 1.00 | 3.96 | 5.30 | 5.30 |
| #FFFFFF | 3.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A87A8
Deuteranopia (green-blind)
#687AA7
Tritanopia (blue-blind)
#009494
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #1c8ba7; /* rgb */ color: rgb(28, 139, 167); /* oklch */ color: oklch(59.1% 0.101 220.1);
Tailwind
colors: {
custom: {
50: '#72adc1',
500: '#1c8ba7',
950: '#000000',
},
}SCSS
$custom: #1c8ba7; $custom-light: #72adc1; $custom-dark: #000000;
JSON
{
"hex": "#1c8ba7",
"rgb": {
"r": 28,
"g": 139,
"b": 167
},
"hsl": {
"h": 192.086,
"s": 71.282,
"l": 38.235
},
"oklch": {
"l": 0.5911,
"c": 0.10104,
"h": 220.1
},
"luminance": 0.21502
}Semantic roles & 50–950 ramp
primary
#1C8BA7
secondary
#C76E58
accent
#5E3AEE
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#091012
muted
#7B7F81