#6C281C#6C281C
#6C281C is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.4% C 0.100 H 32.1°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).
Color values
| HEX | #6C281C |
|---|---|
| RGB | rgb(108, 40, 28) |
| HSL | hsl(9, 59%, 27%) |
| HSV | hsv(9, 74%, 42%) |
| CMYK | cmyk(0%, 63%, 74.1%, 57.6%) |
| CIE-LAB | lab(26.13, 29.51, 23.18) |
| CIE-LCH | lch(26.13, 37.53, 38.15°) |
| OKLab | oklab(37.44% 0.0847 0.0531) |
| OKLCH | oklch(37.44% 0.1 32.1) |
| XYZ | xyz(7.1535, 4.7905, 1.6464) |
| Luminance | 0.0479 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddy Brown
#6E1005
ΔE00 5.08
Blood
#770001
ΔE00 6.66
Rosewood
#65000B
ΔE00 6.95
Reddish Brown
#7F2B0A
ΔE00 7.27
Indian Red
#850E04
ΔE00 7.38
Maroon
#800000
ΔE00 7.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6C281C #1C606C
analogous
#6C1C38 #6C281C #6C501C
triadic
#6C281C #1C6C28 #281C6C
tetradic
#6C281C #386C1C #1C606C #501C6C
square
#6C281C #386C1C #1C606C #501C6C
split-complementary
#6C281C #1C6C50 #1C386C
monochromatic
#180906 #3B160F #6C281C #9D3A29 #CB4D37
Accessibility & contrast
On white
10.73
#6C281C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.96
#6C281C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6C281C
10.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6C281C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6C281C | 1.00 | 10.73 | 1.96 | 10.73 |
| #FFFFFF | 10.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A351A
Deuteranopia (green-blind)
#4B431A
Tritanopia (blue-blind)
#771925
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #6c281c; /* rgb */ color: rgb(108, 40, 28); /* oklch */ color: oklch(37.4% 0.100 32.1);
Tailwind
colors: {
custom: {
50: '#9c6558',
500: '#6c281c',
950: '#000000',
},
}SCSS
$custom: #6c281c; $custom-light: #9c6558; $custom-dark: #000000;
JSON
{
"hex": "#6c281c",
"rgb": {
"r": 108,
"g": 40,
"b": 28
},
"hsl": {
"h": 9,
"s": 58.824,
"l": 26.667
},
"oklch": {
"l": 0.37441,
"c": 0.09998,
"h": 32.1
},
"luminance": 0.0479
}Semantic roles & 50–950 ramp
primary
#6C281C
secondary
#4393A1
accent
#CBE246
background
#FAF6F5
surface
#F4EBE9
border
#CEC6C5
text
#0F0603
muted
#7F7A78