#17A4B4#17A4B4
#17A4B4 is a light, moderate teal. Relative luminance 0.300; OKLCH L 65.9% C 0.109 H 207.5°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #17A4B4 |
|---|---|
| RGB | rgb(23, 164, 180) |
| HSL | hsl(186, 77%, 40%) |
| HSV | hsv(186, 87%, 71%) |
| CMYK | cmyk(87.2%, 8.9%, 0%, 29.4%) |
| CIE-LAB | lab(61.68, -28.45, -18.09) |
| CIE-LCH | lch(61.68, 33.72, 212.45°) |
| OKLab | oklab(65.86% -0.0971 -0.0504) |
| OKLCH | oklch(65.86% 0.109 207.5) |
| XYZ | xyz(21.8633, 30.0255, 47.8143) |
| Luminance | 0.3003 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.88
Cadetblue
#5F9EA0
ΔE00 6.83
Sea
#3C9992
ΔE00 9.38
Teal Blue
#01889F
ΔE00 9.76
Lightseagreen
#20B2AA
ΔE00 9.86
Darkcyan
#008B8B
ΔE00 10.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17A4B4 #B42717
analogous
#17B476 #17A4B4 #1755B4
triadic
#17A4B4 #B417A4 #A4B417
tetradic
#17A4B4 #7617B4 #B42717 #55B417
square
#17A4B4 #7617B4 #B42717 #55B417
split-complementary
#17A4B4 #B41755 #B47617
monochromatic
#094147 #10737E #17A4B4 #25D0E3 #5BDCEA
Accessibility & contrast
On white
3.00
#17A4B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
7.01
#17A4B4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #17A4B4
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17A4B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##17A4B4 | 1.00 | 3.00 | 7.01 | 7.01 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#959DB5
Deuteranopia (green-blind)
#818FB4
Tritanopia (blue-blind)
#00ACA9
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #17a4b4; /* rgb */ color: rgb(23, 164, 180); /* oklch */ color: oklch(65.9% 0.109 207.5);
Tailwind
colors: {
custom: {
50: '#76bfca',
500: '#17a4b4',
950: '#000000',
},
}SCSS
$custom: #17a4b4; $custom-light: #76bfca; $custom-dark: #000000;
JSON
{
"hex": "#17a4b4",
"rgb": {
"r": 23,
"g": 164,
"b": 180
},
"hsl": {
"h": 186.115,
"s": 77.34,
"l": 39.804
},
"oklch": {
"l": 0.65858,
"c": 0.10939,
"h": 207.5
},
"luminance": 0.30028
}Semantic roles & 50–950 ramp
primary
#17A4B4
secondary
#CE6559
accent
#4734F4
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0A1213
muted
#7C8182