#A73F2C#A73F2C
#A73F2C is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.8% C 0.141 H 32.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).
Color values
| HEX | #A73F2C |
|---|---|
| RGB | rgb(167, 63, 44) |
| HSL | hsl(9, 58%, 41%) |
| HSV | hsv(9, 74%, 65%) |
| CMYK | cmyk(0%, 62.3%, 73.7%, 34.5%) |
| CIE-LAB | lab(41.14, 41.72, 33.55) |
| CIE-LCH | lch(41.14, 53.54, 38.80°) |
| OKLab | oklab(50.85% 0.1192 0.0758) |
| OKLCH | oklch(50.85% 0.141 32.4) |
| XYZ | xyz(18.1704, 11.9549, 3.7331) |
| Luminance | 0.1195 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.60
Brownish Red
#9E3623
ΔE00 2.87
Firebrick
#B22222
ΔE00 5.13
Rusty Red
#AF2F0D
ΔE00 5.35
Brown
#A52A2A
ΔE00 5.52
Rust Red
#AA2704
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A73F2C #2C94A7
analogous
#A72C57 #A73F2C #A77D2C
triadic
#A73F2C #2CA73F #3F2CA7
tetradic
#A73F2C #57A72C #2C94A7 #7D2CA7
square
#A73F2C #57A72C #2C94A7 #7D2CA7
split-complementary
#A73F2C #2CA77D #2C57A7
monochromatic
#461A12 #772D1F #A73F2C #CD5843 #DA8373
Accessibility & contrast
On white
6.19
#A73F2C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.39
#A73F2C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A73F2C
6.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A73F2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A73F2C | 1.00 | 6.19 | 3.39 | 6.19 |
| #FFFFFF | 6.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C5329
Deuteranopia (green-blind)
#756A29
Tritanopia (blue-blind)
#B8263B
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #a73f2c; /* rgb */ color: rgb(167, 63, 44); /* oklch */ color: oklch(50.8% 0.141 32.4);
Tailwind
colors: {
custom: {
50: '#c87866',
500: '#a73f2c',
950: '#000000',
},
}SCSS
$custom: #a73f2c; $custom-light: #c87866; $custom-dark: #000000;
JSON
{
"hex": "#a73f2c",
"rgb": {
"r": 167,
"g": 63,
"b": 44
},
"hsl": {
"h": 9.268,
"s": 58.294,
"l": 41.373
},
"oklch": {
"l": 0.5085,
"c": 0.14126,
"h": 32.4
},
"luminance": 0.11952
}Semantic roles & 50–950 ramp
primary
#A73F2C
secondary
#6DB5C2
accent
#CAE246
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140906
muted
#837B7A