#1C8499#1C8499
#1C8499 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.7% C 0.093 H 215.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #1C8499 |
|---|---|
| RGB | rgb(28, 132, 153) |
| HSL | hsl(190, 69%, 35%) |
| HSV | hsv(190, 82%, 60%) |
| CMYK | cmyk(81.7%, 13.7%, 0%, 40%) |
| CIE-LAB | lab(50.74, -20.66, -19.33) |
| CIE-LCH | lch(50.74, 28.29, 223.10°) |
| OKLab | oklab(56.71% -0.0762 -0.054) |
| OKLCH | oklch(56.71% 0.093 215.3) |
| XYZ | xyz(14.4774, 19.0475, 33.0443) |
| Luminance | 0.1905 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 1.59
Ocean
#017B92
ΔE00 3.53
Dirty Blue
#3F829D
ΔE00 5.00
Sea Blue
#047495
ΔE00 7.51
Deep Aqua
#08787F
ΔE00 7.54
Dark Cyan
#0A888A
ΔE00 8.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C8499 #99311C
analogous
#1C996F #1C8499 #1C4599
triadic
#1C8499 #991C84 #84991C
tetradic
#1C8499 #6F1C99 #99311C #45991C
square
#1C8499 #6F1C99 #99311C #45991C
split-complementary
#1C8499 #991C45 #996F1C
monochromatic
#092B32 #135765 #1C8499 #25B1CD #50C7DF
Accessibility & contrast
On white
4.37
#1C8499 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#1C8499 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C8499
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C8499 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C8499 | 1.00 | 4.37 | 4.81 | 4.81 |
| #FFFFFF | 4.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#75809A
Deuteranopia (green-blind)
#657499
Tritanopia (blue-blind)
#008C8B
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #1c8499; /* rgb */ color: rgb(28, 132, 153); /* oklch */ color: oklch(56.7% 0.093 215.3);
Tailwind
colors: {
custom: {
50: '#70a8b7',
500: '#1c8499',
950: '#000000',
},
}SCSS
$custom: #1c8499; $custom-light: #70a8b7; $custom-dark: #000000;
JSON
{
"hex": "#1c8499",
"rgb": {
"r": 28,
"g": 132,
"b": 153
},
"hsl": {
"h": 190.08,
"s": 69.061,
"l": 35.49
},
"oklch": {
"l": 0.56714,
"c": 0.09341,
"h": 215.3
},
"luminance": 0.19049
}Semantic roles & 50–950 ramp
primary
#1C8499
secondary
#C2624F
accent
#593CEC
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80