#175C6E#175C6E
#175C6E is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.2% C 0.071 H 219.5°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).
Color values
| HEX | #175C6E |
|---|---|
| RGB | rgb(23, 92, 110) |
| HSL | hsl(192, 65%, 26%) |
| HSV | hsv(192, 79%, 43%) |
| CMYK | cmyk(79.1%, 16.4%, 0%, 56.9%) |
| CIE-LAB | lab(35.91, -14.23, -16.28) |
| CIE-LCH | lch(35.91, 21.62, 228.85°) |
| OKLab | oklab(44.17% -0.0551 -0.0455) |
| OKLCH | oklch(44.17% 0.072 219.5) |
| XYZ | xyz(6.9938, 8.9614, 16.1100) |
| Luminance | 0.0896 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 4.47
Deep Teal
#00555A
ΔE00 7.24
Darkslategray
#2F4F4F
ΔE00 9.16
Ugly Blue
#31668A
ΔE00 9.41
Sea Blue
#047495
ΔE00 9.46
Dark Aqua
#05696B
ΔE00 9.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#175C6E #6E2917
analogous
#176E54 #175C6E #17306E
triadic
#175C6E #6E175C #5C6E17
tetradic
#175C6E #54176E #6E2917 #306E17
square
#175C6E #54176E #6E2917 #306E17
split-complementary
#175C6E #6E1730 #6E5417
monochromatic
#051519 #0C323B #175C6E #2286A1 #2CB1D3
Accessibility & contrast
On white
7.52
#175C6E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.79
#175C6E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #175C6E
7.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##175C6E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##175C6E | 1.00 | 7.52 | 2.79 | 7.52 |
| #FFFFFF | 7.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#51596F
Deuteranopia (green-blind)
#45516E
Tritanopia (blue-blind)
#006262
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #175c6e; /* rgb */ color: rgb(23, 92, 110); /* oklch */ color: oklch(44.2% 0.071 219.5);
Tailwind
colors: {
custom: {
50: '#638a97',
500: '#175c6e',
950: '#000000',
},
}SCSS
$custom: #175c6e; $custom-light: #638a97; $custom-dark: #000000;
JSON
{
"hex": "#175c6e",
"rgb": {
"r": 23,
"g": 92,
"b": 110
},
"hsl": {
"h": 192.414,
"s": 65.414,
"l": 26.078
},
"oklch": {
"l": 0.44174,
"c": 0.0715,
"h": 219.5
},
"luminance": 0.08962
}Semantic roles & 50–950 ramp
primary
#175C6E
secondary
#A4523D
accent
#623FE8
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060B0D
muted
#7A7C7E