#280609#280609
#280609 is a very dark, muted red. Relative luminance 0.006; OKLCH L 18.9% C 0.057 H 18.8°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).
Color values
| HEX | #280609 |
|---|---|
| RGB | rgb(40, 6, 9) |
| HSL | hsl(355, 74%, 9%) |
| HSV | hsv(355, 85%, 16%) |
| CMYK | cmyk(0%, 85%, 77.5%, 84.3%) |
| CIE-LAB | lab(5.43, 16.81, 4.75) |
| CIE-LCH | lch(5.43, 17.47, 15.79°) |
| OKLab | oklab(18.89% 0.0544 0.0185) |
| OKLCH | oklch(18.89% 0.057 18.8) |
| XYZ | xyz(0.9896, 0.6012, 0.3223) |
| Luminance | 0.0060 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Very Dark Brown
#1D0200
ΔE00 5.68
Dark Maroon
#3C0008
ΔE00 7.18
Deep Brown
#410200
ΔE00 9.08
Mahogany
#4A0100
ΔE00 11.29
Dried Blood
#4B0101
ΔE00 11.41
Dark Plum
#3F012C
ΔE00 12.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#280609 #062825
analogous
#28061A #280609 #281406
triadic
#280609 #092806 #060928
tetradic
#280609 #1A2806 #062825 #140628
square
#280609 #1A2806 #062825 #140628
split-complementary
#280609 #062814 #061A28
monochromatic
#1B0406 #1B0406 #280609 #5D0E15 #921621
Accessibility & contrast
On white
18.75
#280609 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.12
#280609 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #280609
18.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##280609 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##280609 | 1.00 | 18.75 | 1.12 | 18.75 |
| #FFFFFF | 18.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F0D09
Deuteranopia (green-blind)
#171508
Tritanopia (blue-blind)
#2D0107
Achromatopsia (no color)
#121212
Design tokens & code
CSS
--color: #280609; /* rgb */ color: rgb(40, 6, 9); /* oklch */ color: oklch(18.9% 0.057 18.8);
Tailwind
colors: {
custom: {
50: '#64494b',
500: '#280609',
950: '#000000',
},
}SCSS
$custom: #280609; $custom-light: #64494b; $custom-dark: #000000;
JSON
{
"hex": "#280609",
"rgb": {
"r": 40,
"g": 6,
"b": 9
},
"hsl": {
"h": 354.706,
"s": 73.913,
"l": 9.02
},
"oklch": {
"l": 0.18893,
"c": 0.05742,
"h": 18.8
},
"luminance": 0.00601
}Semantic roles & 50–950 ramp
primary
#280609
secondary
#216962
accent
#F1E037
background
#F6F4F4
surface
#EBE6E7
border
#C6C2C3
text
#060101
muted
#7A7777