#1C718A#1C718A
#1C718A is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.086 H 222.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #1C718A |
|---|---|
| RGB | rgb(28, 113, 138) |
| HSL | hsl(194, 66%, 33%) |
| HSV | hsv(194, 80%, 54%) |
| CMYK | cmyk(79.7%, 18.1%, 0%, 45.9%) |
| CIE-LAB | lab(44.08, -15.51, -20.73) |
| CIE-LCH | lch(44.08, 25.89, 233.19°) |
| OKLab | oklab(51.15% -0.0633 -0.0581) |
| OKLCH | oklch(51.15% 0.086 222.5) |
| XYZ | xyz(10.9695, 13.8908, 26.1429) |
| Luminance | 0.1389 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.67
Ocean
#017B92
ΔE00 4.11
Ocean Blue (survey)
#03719C
ΔE00 5.86
Cerulean
#007BA7
ΔE00 6.78
Dirty Blue
#3F829D
ΔE00 7.22
Ugly Blue
#31668A
ΔE00 7.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C718A #8A351C
analogous
#1C8A6C #1C718A #1C3A8A
triadic
#1C718A #8A1C71 #718A1C
tetradic
#1C718A #6C1C8A #8A351C #3A8A1C
square
#1C718A #6C1C8A #8A351C #3A8A1C
split-complementary
#1C718A #8A1C3A #8A6C1C
monochromatic
#071E24 #124757 #1C718A #269BBD #47B8DA
Accessibility & contrast
On white
5.56
#1C718A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#1C718A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C718A
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C718A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C718A | 1.00 | 5.56 | 3.78 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#636E8B
Deuteranopia (green-blind)
#54648A
Tritanopia (blue-blind)
#007979
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #1c718a; /* rgb */ color: rgb(28, 113, 138); /* oklch */ color: oklch(51.2% 0.086 222.5);
Tailwind
colors: {
custom: {
50: '#6b9aac',
500: '#1c718a',
950: '#000000',
},
}SCSS
$custom: #1c718a; $custom-light: #6b9aac; $custom-dark: #000000;
JSON
{
"hex": "#1c718a",
"rgb": {
"r": 28,
"g": 113,
"b": 138
},
"hsl": {
"h": 193.636,
"s": 66.265,
"l": 32.549
},
"oklch": {
"l": 0.51152,
"c": 0.0859,
"h": 222.5
},
"luminance": 0.13892
}Semantic roles & 50–950 ramp
primary
#1C718A
secondary
#BB6146
accent
#653FE9
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F