#175B54#175B54
#175B54 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.067 H 185.0°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).
Color values
| HEX | #175B54 |
|---|---|
| RGB | rgb(23, 91, 84) |
| HSL | hsl(174, 60%, 22%) |
| HSV | hsv(174, 75%, 36%) |
| CMYK | cmyk(74.7%, 0%, 7.7%, 64.3%) |
| CIE-LAB | lab(34.61, -22.50, -2.03) |
| CIE-LCH | lch(34.61, 22.59, 185.17°) |
| OKLab | oklab(42.8% -0.0665 -0.0059) |
| OKLCH | oklch(42.8% 0.067 185) |
| XYZ | xyz(5.6939, 8.3038, 9.6885) |
| Luminance | 0.0830 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 2.45
Dark Green Blue
#1F6357
ΔE00 3.33
Dark Blue Green
#005249
ΔE00 3.37
Dark Teal
#014D4E
ΔE00 5.80
Deep Teal
#00555A
ΔE00 5.93
Dark Aqua
#05696B
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#175B54 #5B171E
analogous
#175B32 #175B54 #17405B
triadic
#175B54 #54175B #5B5417
tetradic
#175B54 #32175B #5B171E #405B17
square
#175B54 #32175B #5B171E #405B17
split-complementary
#175B54 #5B1740 #5B3217
monochromatic
#061817 #0B2A27 #175B54 #238C81 #30BDAE
Accessibility & contrast
On white
7.89
#175B54 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.66
#175B54 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #175B54
7.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##175B54 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##175B54 | 1.00 | 7.89 | 2.66 | 7.89 |
| #FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#565654
Deuteranopia (green-blind)
#4C4E55
Tritanopia (blue-blind)
#005D59
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #175b54; /* rgb */ color: rgb(23, 91, 84); /* oklch */ color: oklch(42.8% 0.067 185.0);
Tailwind
colors: {
custom: {
50: '#608a84',
500: '#175b54',
950: '#000000',
},
}SCSS
$custom: #175b54; $custom-light: #608a84; $custom-dark: #000000;
JSON
{
"hex": "#175b54",
"rgb": {
"r": 23,
"g": 91,
"b": 84
},
"hsl": {
"h": 173.824,
"s": 59.649,
"l": 22.353
},
"oklch": {
"l": 0.42803,
"c": 0.06672,
"h": 185
},
"luminance": 0.08304
}Semantic roles & 50–950 ramp
primary
#175B54
secondary
#923C45
accent
#4555E3
background
#F6F8F8
surface
#EBF0EF
border
#C6CBCA
text
#050B0A
muted
#7A7C7C