#177B6A#177B6A
#177B6A is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.4% C 0.091 H 177.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #177B6A |
|---|---|
| RGB | rgb(23, 123, 106) |
| HSL | hsl(170, 68%, 29%) |
| HSV | hsv(170, 81%, 48%) |
| CMYK | cmyk(81.3%, 0%, 13.8%, 51.8%) |
| CIE-LAB | lab(46.16, -31.60, 1.47) |
| CIE-LCH | lch(46.16, 31.64, 177.34°) |
| OKLab | oklab(52.45% -0.0905 0.0034) |
| OKLCH | oklch(52.45% 0.091 177.8) |
| XYZ | xyz(10.0365, 15.3874, 16.0740) |
| Luminance | 0.1539 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bluegreen
#017A79
ΔE00 6.59
Dark Aquamarine
#017371
ΔE00 6.64
Teal
#008080
ΔE00 7.34
Deep Turquoise
#017374
ΔE00 7.87
Greenish Blue
#0B8B87
ΔE00 8.18
Dark Green Blue
#1F6357
ΔE00 8.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#177B6A #7B1728
analogous
#177B38 #177B6A #175A7B
triadic
#177B6A #6A177B #7B6A17
tetradic
#177B6A #38177B #7B1728 #5A7B17
square
#177B6A #38177B #7B1728 #5A7B17
split-complementary
#177B6A #7B175A #7B3817
monochromatic
#051A16 #0D473E #177B6A #21AF96 #33D9BD
Accessibility & contrast
On white
5.15
#177B6A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#177B6A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #177B6A
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##177B6A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##177B6A | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#767369
Deuteranopia (green-blind)
#69696B
Tritanopia (blue-blind)
#007D76
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #177b6a; /* rgb */ color: rgb(23, 123, 106); /* oklch */ color: oklch(52.4% 0.091 177.8);
Tailwind
colors: {
custom: {
50: '#68a294',
500: '#177b6a',
950: '#000000',
},
}SCSS
$custom: #177b6a; $custom-light: #68a294; $custom-dark: #000000;
JSON
{
"hex": "#177b6a",
"rgb": {
"r": 23,
"g": 123,
"b": 106
},
"hsl": {
"h": 169.8,
"s": 68.493,
"l": 28.627
},
"oklch": {
"l": 0.52448,
"c": 0.09057,
"h": 177.8
},
"luminance": 0.15389
}Semantic roles & 50–950 ramp
primary
#177B6A
secondary
#B03E51
accent
#3C5AEB
background
#F6FAF9
surface
#EBF3F1
border
#C6CDCB
text
#070F0D
muted
#7A7F7E