#17576D#17576D
#17576D is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.8% C 0.072 H 225.6°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).
Color values
| HEX | #17576D |
|---|---|
| RGB | rgb(23, 87, 109) |
| HSL | hsl(195, 65%, 26%) |
| HSV | hsv(195, 79%, 43%) |
| CMYK | cmyk(78.9%, 20.2%, 0%, 57.3%) |
| CIE-LAB | lab(34.19, -11.67, -18.30) |
| CIE-LCH | lch(34.19, 21.70, 237.48°) |
| OKLab | oklab(42.78% -0.0502 -0.0513) |
| OKLCH | oklch(42.78% 0.072 225.6) |
| XYZ | xyz(6.5207, 8.1019, 15.6852) |
| Luminance | 0.0810 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 7.05
Dark Slate Blue
#214761
ΔE00 7.48
Dark Grey Blue
#29465B
ΔE00 7.89
Deep Sea Blue
#015482
ΔE00 8.31
Ugly Blue
#31668A
ΔE00 8.38
Peacock Blue
#016795
ΔE00 9.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17576D #6D2D17
analogous
#176D58 #17576D #172C6D
triadic
#17576D #6D1757 #576D17
tetradic
#17576D #58176D #6D2D17 #2C6D17
square
#17576D #58176D #6D2D17 #2C6D17
split-complementary
#17576D #6D172C #6D5817
monochromatic
#051419 #0C2F3A #17576D #227FA0 #2CA8D2
Accessibility & contrast
On white
8.01
#17576D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#17576D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17576D
8.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17576D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17576D | 1.00 | 8.01 | 2.62 | 8.01 |
| #FFFFFF | 8.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B556E
Deuteranopia (green-blind)
#3F4D6D
Tritanopia (blue-blind)
#005D5E
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #17576d; /* rgb */ color: rgb(23, 87, 109); /* oklch */ color: oklch(42.8% 0.072 225.6);
Tailwind
colors: {
custom: {
50: '#638697',
500: '#17576d',
950: '#000000',
},
}SCSS
$custom: #17576d; $custom-light: #638697; $custom-dark: #000000;
JSON
{
"hex": "#17576d",
"rgb": {
"r": 23,
"g": 87,
"b": 109
},
"hsl": {
"h": 195.349,
"s": 65.152,
"l": 25.882
},
"oklch": {
"l": 0.42784,
"c": 0.07175,
"h": 225.6
},
"luminance": 0.08103
}Semantic roles & 50–950 ramp
primary
#17576D
secondary
#A3573D
accent
#6B40E8
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0D
muted
#7A7C7E