#17A7B4#17A7B4
#17A7B4 is a light, moderate teal. Relative luminance 0.311; OKLCH L 66.6% C 0.110 H 205.0°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).
Color values
| HEX | #17A7B4 |
|---|---|
| RGB | rgb(23, 167, 180) |
| HSL | hsl(185, 77%, 40%) |
| HSV | hsv(185, 87%, 71%) |
| CMYK | cmyk(87.2%, 7.2%, 0%, 29.4%) |
| CIE-LAB | lab(62.60, -29.93, -16.69) |
| CIE-LCH | lch(62.60, 34.27, 209.15°) |
| OKLab | oklab(66.61% -0.0999 -0.0465) |
| OKLCH | oklch(66.61% 0.11 205) |
| XYZ | xyz(22.4066, 31.1120, 47.9954) |
| Luminance | 0.3111 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.48
Cadetblue
#5F9EA0
ΔE00 6.68
Lightseagreen
#20B2AA
ΔE00 8.45
Sea
#3C9992
ΔE00 8.79
Darkcyan
#008B8B
ΔE00 10.67
Topaz
#13BBAF
ΔE00 10.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17A7B4 #B42417
analogous
#17B472 #17A7B4 #1759B4
triadic
#17A7B4 #B417A7 #A7B417
tetradic
#17A7B4 #7217B4 #B42417 #59B417
square
#17A7B4 #7217B4 #B42417 #59B417
split-complementary
#17A7B4 #B41759 #B47217
monochromatic
#094247 #10757E #17A7B4 #25D3E3 #5BDEEA
Accessibility & contrast
On white
2.91
#17A7B4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.22
#17A7B4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #17A7B4
7.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17A7B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##17A7B4 | 1.00 | 2.91 | 7.22 | 7.22 |
| #FFFFFF | 2.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#98A0B5
Deuteranopia (green-blind)
#8491B4
Tritanopia (blue-blind)
#00AFAB
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #17a7b4; /* rgb */ color: rgb(23, 167, 180); /* oklch */ color: oklch(66.6% 0.110 205.0);
Tailwind
colors: {
custom: {
50: '#77c1ca',
500: '#17a7b4',
950: '#000000',
},
}SCSS
$custom: #17a7b4; $custom-light: #77c1ca; $custom-dark: #000000;
JSON
{
"hex": "#17a7b4",
"rgb": {
"r": 23,
"g": 167,
"b": 180
},
"hsl": {
"h": 184.968,
"s": 77.34,
"l": 39.804
},
"oklch": {
"l": 0.66608,
"c": 0.11018,
"h": 205
},
"luminance": 0.31115
}Semantic roles & 50–950 ramp
primary
#17A7B4
secondary
#CE6359
accent
#4434F4
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0A1213
muted
#7C8182