#1C778F#1C778F
#1C778F is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 52.9% C 0.088 H 220.3°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1C778F |
|---|---|
| RGB | rgb(28, 119, 143) |
| HSL | hsl(193, 67%, 34%) |
| HSV | hsv(193, 80%, 56%) |
| CMYK | cmyk(80.4%, 16.8%, 0%, 43.9%) |
| CIE-LAB | lab(46.21, -17.08, -20.42) |
| CIE-LCH | lch(46.21, 26.62, 230.08°) |
| OKLab | oklab(52.93% -0.0674 -0.0571) |
| OKLCH | oklch(52.93% 0.088 220.3) |
| XYZ | xyz(12.0315, 15.4222, 28.3239) |
| Luminance | 0.1542 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.00
Sea Blue
#047495
ΔE00 3.26
Dirty Blue
#3F829D
ΔE00 5.66
Teal Blue
#01889F
ΔE00 6.43
Cerulean
#007BA7
ΔE00 6.52
Ocean Blue (survey)
#03719C
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C778F #8F341C
analogous
#1C8F6D #1C778F #1C3D8F
triadic
#1C778F #8F1C77 #778F1C
tetradic
#1C778F #6D1C8F #8F341C #3D8F1C
square
#1C778F #6D1C8F #8F341C #3D8F1C
split-complementary
#1C778F #8F1C3D #8F6D1C
monochromatic
#082229 #124C5C #1C778F #26A2C2 #4ABDDC
Accessibility & contrast
On white
5.14
#1C778F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#1C778F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C778F
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C778F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C778F | 1.00 | 5.14 | 4.08 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#687490
Deuteranopia (green-blind)
#59698F
Tritanopia (blue-blind)
#007F7F
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #1c778f; /* rgb */ color: rgb(28, 119, 143); /* oklch */ color: oklch(52.9% 0.088 220.3);
Tailwind
colors: {
custom: {
50: '#6d9eaf',
500: '#1c778f',
950: '#000000',
},
}SCSS
$custom: #1c778f; $custom-light: #6d9eaf; $custom-dark: #000000;
JSON
{
"hex": "#1c778f",
"rgb": {
"r": 28,
"g": 119,
"b": 143
},
"hsl": {
"h": 192.522,
"s": 67.251,
"l": 33.529
},
"oklch": {
"l": 0.52932,
"c": 0.08834,
"h": 220.3
},
"luminance": 0.15424
}Semantic roles & 50–950 ramp
primary
#1C778F
secondary
#BE6149
accent
#623EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F