#A73520#A73520
#A73520 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.153 H 32.6°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).
Color values
| HEX | #A73520 |
|---|---|
| RGB | rgb(167, 53, 32) |
| HSL | hsl(9, 68%, 39%) |
| HSV | hsv(9, 81%, 65%) |
| CMYK | cmyk(0%, 68.3%, 80.8%, 34.5%) |
| CIE-LAB | lab(39.36, 45.68, 38.27) |
| CIE-LCH | lch(39.36, 59.59, 39.95°) |
| OKLab | oklab(49.47% 0.1292 0.0828) |
| OKLCH | oklch(49.47% 0.153 32.6) |
| XYZ | xyz(17.4722, 10.8686, 2.5441) |
| Luminance | 0.1087 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 1.55
Brownish Red
#9E3623
ΔE00 1.92
Rusty Red
#AF2F0D
ΔE00 3.53
Rust Red
#AA2704
ΔE00 4.10
Firebrick
#B22222
ΔE00 4.40
Burnt Red
#9F2305
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A73520 #2092A7
analogous
#A7204F #A73520 #A77920
triadic
#A73520 #20A735 #3520A7
tetradic
#A73520 #4FA720 #2092A7 #7920A7
square
#A73520 #4FA720 #2092A7 #7920A7
split-complementary
#A73520 #20A779 #204FA7
monochromatic
#40140C #742516 #A73520 #D7482D #E17561
Accessibility & contrast
On white
6.62
#A73520 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#A73520 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A73520
6.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A73520 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A73520 | 1.00 | 6.62 | 3.17 | 6.62 |
| #FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#564D1D
Deuteranopia (green-blind)
#72661B
Tritanopia (blue-blind)
#B80F31
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a73520; /* rgb */ color: rgb(167, 53, 32); /* oklch */ color: oklch(49.5% 0.153 32.6);
Tailwind
colors: {
custom: {
50: '#ca735d',
500: '#a73520',
950: '#000000',
},
}SCSS
$custom: #a73520; $custom-light: #ca735d; $custom-dark: #000000;
JSON
{
"hex": "#a73520",
"rgb": {
"r": 167,
"g": 53,
"b": 32
},
"hsl": {
"h": 9.333,
"s": 67.839,
"l": 39.02
},
"oklch": {
"l": 0.49466,
"c": 0.15341,
"h": 32.6
},
"luminance": 0.10866
}Semantic roles & 50–950 ramp
primary
#A73520
secondary
#5DB5C5
accent
#D0EB3D
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79