#175C6F#175C6F
#175C6F is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.2% C 0.072 H 220.7°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).
Color values
| HEX | #175C6F |
|---|---|
| RGB | rgb(23, 92, 111) |
| HSL | hsl(193, 66%, 26%) |
| HSV | hsv(193, 79%, 44%) |
| CMYK | cmyk(79.3%, 17.1%, 0%, 56.5%) |
| CIE-LAB | lab(35.95, -13.87, -16.84) |
| CIE-LCH | lch(35.95, 21.81, 230.53°) |
| OKLab | oklab(44.22% -0.0547 -0.0471) |
| OKLCH | oklch(44.22% 0.072 220.7) |
| XYZ | xyz(7.0485, 8.9833, 16.3983) |
| Luminance | 0.0898 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 4.90
Deep Teal
#00555A
ΔE00 7.67
Ugly Blue
#31668A
ΔE00 9.00
Sea Blue
#047495
ΔE00 9.26
Darkslategray
#2F4F4F
ΔE00 9.48
Peacock Blue
#016795
ΔE00 9.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#175C6F #6F2A17
analogous
#176F56 #175C6F #17306F
triadic
#175C6F #6F175C #5C6F17
tetradic
#175C6F #56176F #6F2A17 #306F17
square
#175C6F #56176F #6F2A17 #306F17
split-complementary
#175C6F #6F1730 #6F5617
monochromatic
#051519 #0C323C #175C6F #2286A2 #2DB0D3
Accessibility & contrast
On white
7.51
#175C6F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#175C6F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #175C6F
7.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##175C6F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##175C6F | 1.00 | 7.51 | 2.80 | 7.51 |
| #FFFFFF | 7.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#515970
Deuteranopia (green-blind)
#45516F
Tritanopia (blue-blind)
#006262
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #175c6f; /* rgb */ color: rgb(23, 92, 111); /* oklch */ color: oklch(44.2% 0.072 220.7);
Tailwind
colors: {
custom: {
50: '#638a98',
500: '#175c6f',
950: '#000000',
},
}SCSS
$custom: #175c6f; $custom-light: #638a98; $custom-dark: #000000;
JSON
{
"hex": "#175c6f",
"rgb": {
"r": 23,
"g": 92,
"b": 111
},
"hsl": {
"h": 192.955,
"s": 65.672,
"l": 26.275
},
"oklch": {
"l": 0.44222,
"c": 0.07219,
"h": 220.7
},
"luminance": 0.08984
}Semantic roles & 50–950 ramp
primary
#175C6F
secondary
#A5533D
accent
#643FE9
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060B0D
muted
#7A7C7E