#177B7F#177B7F
#177B7F is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.2% C 0.085 H 199.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #177B7F |
|---|---|
| RGB | rgb(23, 123, 127) |
| HSL | hsl(182, 69%, 29%) |
| HSV | hsv(182, 82%, 50%) |
| CMYK | cmyk(81.9%, 3.1%, 0%, 50.2%) |
| CIE-LAB | lab(46.82, -25.15, -10.02) |
| CIE-LCH | lch(46.82, 27.07, 201.72°) |
| OKLab | oklab(53.2% -0.0802 -0.0279) |
| OKLCH | oklch(53.2% 0.085 199.1) |
| XYZ | xyz(11.2653, 15.8790, 22.5458) |
| Luminance | 0.1588 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Aqua
#08787F
ΔE00 1.67
Bluegreen
#017A79
ΔE00 2.56
Teal
#008080
ΔE00 2.71
Deep Turquoise
#017374
ΔE00 3.40
Dark Aquamarine
#017371
ΔE00 4.19
Dark Cyan
#0A888A
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#177B7F #7F1B17
analogous
#177F4F #177B7F #17477F
triadic
#177B7F #7F177B #7B7F17
tetradic
#177B7F #4F177F #7F1B17 #477F17
square
#177B7F #4F177F #7F1B17 #477F17
split-complementary
#177B7F #7F1747 #7F4F17
monochromatic
#05191A #0E494B #177B7F #20ADB3 #36D4DB
Accessibility & contrast
On white
5.03
#177B7F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#177B7F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #177B7F
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##177B7F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##177B7F | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#71757F
Deuteranopia (green-blind)
#636B7F
Tritanopia (blue-blind)
#00807C
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #177b7f; /* rgb */ color: rgb(23, 123, 127); /* oklch */ color: oklch(53.2% 0.085 199.1);
Tailwind
colors: {
custom: {
50: '#6aa1a4',
500: '#177b7f',
950: '#000000',
},
}SCSS
$custom: #177b7f; $custom-light: #6aa1a4; $custom-dark: #000000;
JSON
{
"hex": "#177b7f",
"rgb": {
"r": 23,
"g": 123,
"b": 127
},
"hsl": {
"h": 182.308,
"s": 69.333,
"l": 29.412
},
"oklch": {
"l": 0.53199,
"c": 0.08495,
"h": 199.1
},
"luminance": 0.1588
}Semantic roles & 50–950 ramp
primary
#177B7F
secondary
#B4433E
accent
#423CEC
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080F0F
muted
#7A7E7F