#175D5C#175D5C
#175D5C is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.7% C 0.067 H 193.6°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #175D5C |
|---|---|
| RGB | rgb(23, 93, 92) |
| HSL | hsl(179, 60%, 23%) |
| HSV | hsv(179, 75%, 36%) |
| CMYK | cmyk(75.3%, 0%, 1.1%, 63.5%) |
| CIE-LAB | lab(35.56, -20.99, -5.61) |
| CIE-LCH | lch(35.56, 21.73, 194.97°) |
| OKLab | oklab(43.67% -0.0647 -0.0156) |
| OKLCH | oklch(43.67% 0.067 193.6) |
| XYZ | xyz(6.1986, 8.7828, 11.4917) |
| Luminance | 0.0878 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 1.38
Deep Teal
#00555A
ΔE00 3.83
Dark Aqua
#05696B
ΔE00 4.34
Dark Green Blue
#1F6357
ΔE00 5.27
Dark Teal
#014D4E
ΔE00 5.28
Petrol
#005F6A
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#175D5C #5D1718
analogous
#175D39 #175D5C #173B5D
triadic
#175D5C #5C175D #5D5C17
tetradic
#175D5C #39175D #5D1718 #3B5D17
square
#175D5C #39175D #5D1718 #3B5D17
split-complementary
#175D5C #5D173B #5D3917
monochromatic
#061918 #0B2C2B #175D5C #238E8D #2FBFBD
Accessibility & contrast
On white
7.62
#175D5C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#175D5C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #175D5C
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##175D5C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##175D5C | 1.00 | 7.62 | 2.76 | 7.62 |
| #FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#57585C
Deuteranopia (green-blind)
#4C505D
Tritanopia (blue-blind)
#00605D
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #175d5c; /* rgb */ color: rgb(23, 93, 92); /* oklch */ color: oklch(43.7% 0.067 193.6);
Tailwind
colors: {
custom: {
50: '#618b8a',
500: '#175d5c',
950: '#000000',
},
}SCSS
$custom: #175d5c; $custom-light: #618b8a; $custom-dark: #000000;
JSON
{
"hex": "#175d5c",
"rgb": {
"r": 23,
"g": 93,
"b": 92
},
"hsl": {
"h": 179.143,
"s": 60.345,
"l": 22.745
},
"oklch": {
"l": 0.43667,
"c": 0.06655,
"h": 193.6
},
"luminance": 0.08784
}Semantic roles & 50–950 ramp
primary
#175D5C
secondary
#943C3D
accent
#4447E3
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#050C0B
muted
#7A7D7C