#174F63#174F63
#174F63 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.1% C 0.066 H 226.1°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #174F63 |
|---|---|
| RGB | rgb(23, 79, 99) |
| HSL | hsl(196, 62%, 24%) |
| HSV | hsv(196, 77%, 39%) |
| CMYK | cmyk(76.8%, 20.2%, 0%, 61.2%) |
| CIE-LAB | lab(31.05, -10.60, -16.86) |
| CIE-LCH | lch(31.05, 19.91, 237.85°) |
| OKLab | oklab(40.12% -0.0455 -0.0472) |
| OKLCH | oklch(40.12% 0.066 226.1) |
| XYZ | xyz(5.4005, 6.6744, 12.8056) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 5.90
Dark Grey Blue
#29465B
ΔE00 6.09
Dark Blue Grey
#1F3B4D
ΔE00 7.81
Petrol
#005F6A
ΔE00 8.35
Charcoal
#36454F
ΔE00 8.40
Deep Sea Blue
#015482
ΔE00 8.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#174F63 #632B17
analogous
#176351 #174F63 #172963
triadic
#174F63 #63174F #4F6317
tetradic
#174F63 #511763 #632B17 #296317
square
#174F63 #511763 #632B17 #296317
split-complementary
#174F63 #631729 #635117
monochromatic
#061419 #0B2731 #174F63 #237795 #2E9EC6
Accessibility & contrast
On white
8.99
#174F63 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#174F63 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #174F63
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##174F63 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##174F63 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#444D64
Deuteranopia (green-blind)
#3A4663
Tritanopia (blue-blind)
#005556
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #174f63; /* rgb */ color: rgb(23, 79, 99); /* oklch */ color: oklch(40.1% 0.066 226.1);
Tailwind
colors: {
custom: {
50: '#60808f',
500: '#174f63',
950: '#000000',
},
}SCSS
$custom: #174f63; $custom-light: #60808f; $custom-dark: #000000;
JSON
{
"hex": "#174f63",
"rgb": {
"r": 23,
"g": 79,
"b": 99
},
"hsl": {
"h": 195.789,
"s": 62.295,
"l": 23.922
},
"oklch": {
"l": 0.40122,
"c": 0.06561,
"h": 226.1
},
"luminance": 0.06675
}Semantic roles & 50–950 ramp
primary
#174F63
secondary
#9A553C
accent
#6D42E5
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#050A0C
muted
#7A7C7D