#164B59#164B59
#164B59 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.5% C 0.059 H 219.0°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).
Color values
| HEX | #164B59 |
|---|---|
| RGB | rgb(22, 75, 89) |
| HSL | hsl(193, 60%, 22%) |
| HSV | hsv(193, 75%, 35%) |
| CMYK | cmyk(75.3%, 15.7%, 0%, 65.1%) |
| CIE-LAB | lab(29.22, -12.05, -13.31) |
| CIE-LCH | lch(29.22, 17.95, 227.84°) |
| OKLab | oklab(38.5% -0.0459 -0.0371) |
| OKLCH | oklch(38.5% 0.059 219) |
| XYZ | xyz(4.6494, 5.9235, 10.3476) |
| Luminance | 0.0592 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 6.99
Deep Teal
#00555A
ΔE00 7.18
Dark Grey Blue
#29465B
ΔE00 7.55
Petrol
#005F6A
ΔE00 7.77
Dark Slate Blue
#214761
ΔE00 7.87
Dark Teal
#014D4E
ΔE00 8.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#164B59 #592416
analogous
#165946 #164B59 #162A59
triadic
#164B59 #59164B #4B5916
tetradic
#164B59 #461659 #592416 #2A5916
square
#164B59 #461659 #592416 #2A5916
split-complementary
#164B59 #59162A #594616
monochromatic
#061519 #0A2228 #164B59 #22748A #2E9EBB
Accessibility & contrast
On white
9.61
#164B59 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.18
#164B59 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #164B59
9.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##164B59 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##164B59 | 1.00 | 9.61 | 2.18 | 9.61 |
| #FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#42495A
Deuteranopia (green-blind)
#394259
Tritanopia (blue-blind)
#00504F
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #164b59; /* rgb */ color: rgb(22, 75, 89); /* oklch */ color: oklch(38.5% 0.059 219.0);
Tailwind
colors: {
custom: {
50: '#5e7d88',
500: '#164b59',
950: '#000000',
},
}SCSS
$custom: #164b59; $custom-light: #5e7d88; $custom-dark: #000000;
JSON
{
"hex": "#164b59",
"rgb": {
"r": 22,
"g": 75,
"b": 89
},
"hsl": {
"h": 192.537,
"s": 60.36,
"l": 21.765
},
"oklch": {
"l": 0.38497,
"c": 0.05902,
"h": 219
},
"luminance": 0.05924
}Semantic roles & 50–950 ramp
primary
#164B59
secondary
#904C3B
accent
#6644E4
background
#F5F7F8
surface
#E9EEEF
border
#C5C9CA
text
#05090B
muted
#797B7C