#1C8197#1C8197
#1C8197 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 55.9% C 0.092 H 216.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #1C8197 |
|---|---|
| RGB | rgb(28, 129, 151) |
| HSL | hsl(191, 69%, 35%) |
| HSV | hsv(191, 81%, 59%) |
| CMYK | cmyk(81.5%, 14.6%, 0%, 40.8%) |
| CIE-LAB | lab(49.71, -19.74, -19.74) |
| CIE-LCH | lch(49.71, 27.92, 225.00°) |
| OKLab | oklab(55.86% -0.0741 -0.0552) |
| OKLCH | oklch(55.86% 0.092 216.7) |
| XYZ | xyz(13.9127, 18.1800, 32.0480) |
| Luminance | 0.1818 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.43
Teal Blue
#01889F
ΔE00 2.62
Dirty Blue
#3F829D
ΔE00 4.62
Sea Blue
#047495
ΔE00 6.35
Deep Aqua
#08787F
ΔE00 7.35
Cerulean
#007BA7
ΔE00 7.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C8197 #97321C
analogous
#1C9770 #1C8197 #1C4397
triadic
#1C8197 #971C81 #81971C
tetradic
#1C8197 #701C97 #97321C #43971C
square
#1C8197 #701C97 #97321C #43971C
split-complementary
#1C8197 #971C43 #97701C
monochromatic
#092930 #125563 #1C8197 #26ADCB #4FC5DE
Accessibility & contrast
On white
4.53
#1C8197 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#1C8197 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C8197
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C8197 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C8197 | 1.00 | 4.53 | 4.64 | 4.64 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#727D98
Deuteranopia (green-blind)
#627197
Tritanopia (blue-blind)
#008988
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #1c8197; /* rgb */ color: rgb(28, 129, 151); /* oklch */ color: oklch(55.9% 0.092 216.7);
Tailwind
colors: {
custom: {
50: '#6fa5b5',
500: '#1c8197',
950: '#000000',
},
}SCSS
$custom: #1c8197; $custom-light: #6fa5b5; $custom-dark: #000000;
JSON
{
"hex": "#1c8197",
"rgb": {
"r": 28,
"g": 129,
"b": 151
},
"hsl": {
"h": 190.732,
"s": 68.715,
"l": 35.098
},
"oklch": {
"l": 0.55859,
"c": 0.09237,
"h": 216.7
},
"luminance": 0.18182
}Semantic roles & 50–950 ramp
primary
#1C8197
secondary
#C1624E
accent
#5C3CEC
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80