#1C778A#1C778A
#1C778A is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.7% C 0.085 H 215.5°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #1C778A |
|---|---|
| RGB | rgb(28, 119, 138) |
| HSL | hsl(190, 66%, 33%) |
| HSV | hsv(190, 80%, 54%) |
| CMYK | cmyk(79.7%, 13.8%, 0%, 45.9%) |
| CIE-LAB | lab(46.01, -18.82, -17.76) |
| CIE-LCH | lch(46.01, 25.88, 223.34°) |
| OKLab | oklab(52.71% -0.0694 -0.0496) |
| OKLCH | oklch(52.71% 0.085 215.5) |
| XYZ | xyz(11.6612, 15.2741, 26.3734) |
| Luminance | 0.1528 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.90
Sea Blue
#047495
ΔE00 5.17
Deep Aqua
#08787F
ΔE00 5.66
Teal Blue
#01889F
ΔE00 6.31
Dirty Blue
#3F829D
ΔE00 6.84
Deep Turquoise
#017374
ΔE00 8.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C778A #8A2F1C
analogous
#1C8A66 #1C778A #1C408A
triadic
#1C778A #8A1C77 #778A1C
tetradic
#1C778A #661C8A #8A2F1C #408A1C
square
#1C778A #661C8A #8A2F1C #408A1C
split-complementary
#1C778A #8A1C40 #8A661C
monochromatic
#071F24 #124B57 #1C778A #26A3BD #47C0DA
Accessibility & contrast
On white
5.18
#1C778A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#1C778A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C778A
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C778A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C778A | 1.00 | 5.18 | 4.06 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A738B
Deuteranopia (green-blind)
#5B688A
Tritanopia (blue-blind)
#007E7D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #1c778a; /* rgb */ color: rgb(28, 119, 138); /* oklch */ color: oklch(52.7% 0.085 215.5);
Tailwind
colors: {
custom: {
50: '#6c9eac',
500: '#1c778a',
950: '#000000',
},
}SCSS
$custom: #1c778a; $custom-light: #6c9eac; $custom-dark: #000000;
JSON
{
"hex": "#1c778a",
"rgb": {
"r": 28,
"g": 119,
"b": 138
},
"hsl": {
"h": 190.364,
"s": 66.265,
"l": 32.549
},
"oklch": {
"l": 0.52705,
"c": 0.08534,
"h": 215.5
},
"luminance": 0.15276
}Semantic roles & 50–950 ramp
primary
#1C778A
secondary
#BB5B46
accent
#5C3FE9
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F