#A73323#A73323
#A73323 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.155 H 31.0°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).
Color values
| HEX | #A73323 |
|---|---|
| RGB | rgb(167, 51, 35) |
| HSL | hsl(7, 65%, 40%) |
| HSV | hsv(7, 79%, 65%) |
| CMYK | cmyk(0%, 69.5%, 79%, 34.5%) |
| CIE-LAB | lab(39.08, 46.62, 36.37) |
| CIE-LCH | lch(39.08, 59.13, 37.96°) |
| OKLab | oklab(49.27% 0.1327 0.0796) |
| OKLCH | oklch(49.27% 0.155 31) |
| XYZ | xyz(17.4255, 10.7071, 2.7389) |
| Luminance | 0.1070 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 1.51
Brownish Red
#9E3623
ΔE00 1.86
Firebrick
#B22222
ΔE00 3.37
Brown
#A52A2A
ΔE00 4.15
Rusty Red
#AF2F0D
ΔE00 4.64
Rust Red
#AA2704
ΔE00 5.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A73323 #2397A7
analogous
#A72355 #A73323 #A77523
triadic
#A73323 #23A733 #3323A7
tetradic
#A73323 #55A723 #2397A7 #7523A7
square
#A73323 #55A723 #2397A7 #7523A7
split-complementary
#A73323 #23A775 #2355A7
monochromatic
#42140E #742418 #A73323 #D44733 #DF7466
Accessibility & contrast
On white
6.69
#A73323 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.14
#A73323 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A73323
6.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A73323 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A73323 | 1.00 | 6.69 | 3.14 | 6.69 |
| #FFFFFF | 6.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#554C20
Deuteranopia (green-blind)
#71651E
Tritanopia (blue-blind)
#B80A30
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #a73323; /* rgb */ color: rgb(167, 51, 35); /* oklch */ color: oklch(49.3% 0.155 31.0);
Tailwind
colors: {
custom: {
50: '#c9725f',
500: '#a73323',
950: '#000000',
},
}SCSS
$custom: #a73323; $custom-light: #c9725f; $custom-dark: #000000;
JSON
{
"hex": "#a73323",
"rgb": {
"r": 167,
"g": 51,
"b": 35
},
"hsl": {
"h": 7.273,
"s": 65.347,
"l": 39.608
},
"oklch": {
"l": 0.49268,
"c": 0.1547,
"h": 31
},
"luminance": 0.10704
}Semantic roles & 50–950 ramp
primary
#A73323
secondary
#61B8C4
accent
#D4E83F
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150804
muted
#837B79