#18475E#18475E
#18475E is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.7% C 0.064 H 233.4°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #18475E |
|---|---|
| RGB | rgb(24, 71, 94) |
| HSL | hsl(200, 59%, 23%) |
| HSV | hsv(200, 74%, 37%) |
| CMYK | cmyk(74.5%, 24.5%, 0%, 63.1%) |
| CIE-LAB | lab(28.14, -7.38, -18.18) |
| CIE-LCH | lch(28.14, 19.62, 247.91°) |
| OKLab | oklab(37.72% -0.0379 -0.0511) |
| OKLCH | oklch(37.72% 0.064 233.4) |
| XYZ | xyz(4.6495, 5.5083, 11.4057) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 2.75
Dark Grey Blue
#29465B
ΔE00 3.19
Dark Blue Grey
#1F3B4D
ΔE00 4.70
Charcoal
#36454F
ΔE00 7.03
Deep Sea Blue
#015482
ΔE00 7.52
Prussian Blue
#004577
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18475E #5E2F18
analogous
#185E52 #18475E #18245E
triadic
#18475E #5E1847 #475E18
tetradic
#18475E #52185E #5E2F18 #245E18
square
#18475E #52185E #5E2F18 #245E18
split-complementary
#18475E #5E1824 #5E5218
monochromatic
#061218 #0C222D #18475E #246C8F #3191C0
Accessibility & contrast
On white
9.99
#18475E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#18475E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #18475E
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18475E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18475E | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C465F
Deuteranopia (green-blind)
#323F5E
Tritanopia (blue-blind)
#004D4F
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #18475e; /* rgb */ color: rgb(24, 71, 94); /* oklch */ color: oklch(37.7% 0.064 233.4);
Tailwind
colors: {
custom: {
50: '#5f7a8b',
500: '#18475e',
950: '#000000',
},
}SCSS
$custom: #18475e; $custom-light: #5f7a8b; $custom-dark: #000000;
JSON
{
"hex": "#18475e",
"rgb": {
"r": 24,
"g": 71,
"b": 94
},
"hsl": {
"h": 199.714,
"s": 59.322,
"l": 23.137
},
"oklch": {
"l": 0.37724,
"c": 0.0636,
"h": 233.4
},
"luminance": 0.05509
}Semantic roles & 50–950 ramp
primary
#18475E
secondary
#945A3D
accent
#7945E3
background
#F5F7F8
surface
#EAEDF0
border
#C6C8CB
text
#05090C
muted
#797B7D