#17999E#17999E
#17999E is a light, moderate teal. Relative luminance 0.254; OKLCH L 62.2% C 0.102 H 199.1°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #17999E |
|---|---|
| RGB | rgb(23, 153, 158) |
| HSL | hsl(182, 75%, 35%) |
| HSV | hsv(182, 85%, 62%) |
| CMYK | cmyk(85.4%, 3.2%, 0%, 38%) |
| CIE-LAB | lab(57.49, -30.11, -11.97) |
| CIE-LCH | lch(57.49, 32.40, 201.69°) |
| OKLab | oklab(62.22% -0.0961 -0.0333) |
| OKLCH | oklch(62.22% 0.102 199.1) |
| XYZ | xyz(17.9133, 25.4309, 36.3057) |
| Luminance | 0.2543 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Sea
#3C9992
ΔE00 4.88
Darkcyan
#008B8B
ΔE00 5.40
Dark Cyan
#0A888A
ΔE00 6.09
Greenish Blue
#0B8B87
ΔE00 6.22
Cadetblue
#5F9EA0
ΔE00 6.28
Blue Green
#0F9B8E
ΔE00 7.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17999E #9E1C17
analogous
#179E5F #17999E #17569E
triadic
#17999E #9E1799 #999E17
tetradic
#17999E #5F179E #9E1C17 #569E17
square
#17999E #5F179E #9E1C17 #569E17
split-complementary
#17999E #9E1756 #9E5F17
monochromatic
#073233 #0F6569 #17999E #1FCDD3 #4BDFE5
Accessibility & contrast
On white
3.45
#17999E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.09
#17999E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #17999E
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17999E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##17999E | 1.00 | 3.45 | 6.09 | 6.09 |
| #FFFFFF | 3.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D929F
Deuteranopia (green-blind)
#7B859F
Tritanopia (blue-blind)
#009F9A
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #17999e; /* rgb */ color: rgb(23, 153, 158); /* oklch */ color: oklch(62.2% 0.102 199.1);
Tailwind
colors: {
custom: {
50: '#72b7ba',
500: '#17999e',
950: '#000000',
},
}SCSS
$custom: #17999e; $custom-light: #72b7ba; $custom-dark: #000000;
JSON
{
"hex": "#17999e",
"rgb": {
"r": 23,
"g": 153,
"b": 158
},
"hsl": {
"h": 182.222,
"s": 74.586,
"l": 35.49
},
"oklch": {
"l": 0.62216,
"c": 0.10175,
"h": 199.1
},
"luminance": 0.25433
}Semantic roles & 50–950 ramp
primary
#17999E
secondary
#C64F4A
accent
#3D37F1
background
#F7FBFB
surface
#EEF6F6
border
#C9D0D0
text
#091111
muted
#7B8080