#2B0A00#2B0A00
#2B0A00 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.0% C 0.060 H 42.7°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).
Color values
| HEX | #2B0A00 |
|---|---|
| RGB | rgb(43, 10, 0) |
| HSL | hsl(14, 100%, 8%) |
| HSV | hsv(14, 100%, 17%) |
| CMYK | cmyk(0%, 76.7%, 100%, 83.1%) |
| CIE-LAB | lab(6.60, 15.85, 10.20) |
| CIE-LCH | lch(6.60, 18.84, 32.76°) |
| OKLab | oklab(20.02% 0.0439 0.0404) |
| OKLCH | oklch(20.02% 0.06 42.7) |
| XYZ | xyz(1.1049, 0.7308, 0.0829) |
| Luminance | 0.0073 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Very Dark Brown
#1D0200
ΔE00 6.15
Deep Brown
#410200
ΔE00 7.46
Dark Maroon
#3C0008
ΔE00 7.49
Chocolate Brown
#411900
ΔE00 8.90
Mahogany
#4A0100
ΔE00 9.33
Dried Blood
#4B0101
ΔE00 9.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B0A00 #00212B
analogous
#2B000B #2B0A00 #2B1F00
triadic
#2B0A00 #002B0A #0A002B
tetradic
#2B0A00 #0B2B00 #00212B #1F002B
square
#2B0A00 #0B2B00 #00212B #1F002B
split-complementary
#2B0A00 #002B1F #000B2B
monochromatic
#1F0700 #1F0700 #2B0A00 #681800 #A52600
Accessibility & contrast
On white
18.32
#2B0A00 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.15
#2B0A00 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B0A00
18.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B0A00 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B0A00 | 1.00 | 18.32 | 1.15 | 18.32 |
| #FFFFFF | 18.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#141000
Deuteranopia (green-blind)
#1C1700
Tritanopia (blue-blind)
#300307
Achromatopsia (no color)
#151515
Design tokens & code
CSS
--color: #2b0a00; /* rgb */ color: rgb(43, 10, 0); /* oklch */ color: oklch(20.0% 0.060 42.7);
Tailwind
colors: {
custom: {
50: '#674b47',
500: '#2b0a00',
950: '#000000',
},
}SCSS
$custom: #2b0a00; $custom-light: #674b47; $custom-dark: #000000;
JSON
{
"hex": "#2b0a00",
"rgb": {
"r": 43,
"g": 10,
"b": 0
},
"hsl": {
"h": 13.953,
"s": 100,
"l": 8.431
},
"oklch": {
"l": 0.20018,
"c": 0.05964,
"h": 42.7
},
"luminance": 0.00731
}Semantic roles & 50–950 ramp
primary
#2B0A00
secondary
#145D73
accent
#CDFF29
background
#F6F4F3
surface
#EBE7E5
border
#C6C3C1
text
#060100
muted
#7A7777