#1C677C#1C677C
#1C677C is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.9% C 0.078 H 220.9°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).
Color values
| HEX | #1C677C |
|---|---|
| RGB | rgb(28, 103, 124) |
| HSL | hsl(193, 63%, 30%) |
| HSV | hsv(193, 77%, 49%) |
| CMYK | cmyk(77.4%, 16.9%, 0%, 51.4%) |
| CIE-LAB | lab(40.25, -14.84, -18.19) |
| CIE-LCH | lch(40.25, 23.48, 230.79°) |
| OKLab | oklab(47.89% -0.0587 -0.0509) |
| OKLCH | oklch(47.89% 0.078 220.9) |
| XYZ | xyz(8.9657, 11.4015, 20.7931) |
| Luminance | 0.1140 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.82
Petrol
#005F6A
ΔE00 5.86
Ocean
#017B92
ΔE00 7.21
Ugly Blue
#31668A
ΔE00 7.85
Ocean Blue (survey)
#03719C
ΔE00 7.88
Peacock Blue
#016795
ΔE00 8.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C677C #7C311C
analogous
#1C7C61 #1C677C #1C377C
triadic
#1C677C #7C1C67 #677C1C
tetradic
#1C677C #611C7C #7C311C #377C1C
square
#1C677C #611C7C #7C311C #377C1C
split-complementary
#1C677C #7C1C37 #7C611C
monochromatic
#061519 #113E4A #1C677C #2790AE #3FB3D4
Accessibility & contrast
On white
6.40
#1C677C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.28
#1C677C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C677C
6.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C677C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C677C | 1.00 | 6.40 | 3.28 | 6.40 |
| #FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A647D
Deuteranopia (green-blind)
#4D5B7C
Tritanopia (blue-blind)
#006E6E
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #1c677c; /* rgb */ color: rgb(28, 103, 124); /* oklch */ color: oklch(47.9% 0.078 220.9);
Tailwind
colors: {
custom: {
50: '#6892a2',
500: '#1c677c',
950: '#000000',
},
}SCSS
$custom: #1c677c; $custom-light: #6892a2; $custom-dark: #000000;
JSON
{
"hex": "#1c677c",
"rgb": {
"r": 28,
"g": 103,
"b": 124
},
"hsl": {
"h": 193.125,
"s": 63.158,
"l": 29.804
},
"oklch": {
"l": 0.47886,
"c": 0.07767,
"h": 220.9
},
"luminance": 0.11403
}Semantic roles & 50–950 ramp
primary
#1C677C
secondary
#B05C44
accent
#6642E6
background
#F6F9F9
surface
#EBF1F2
border
#C6CBCC
text
#070D0F
muted
#7A7E7E