#A73338#A73338
#A73338 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.152 H 22.3°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).
Color values
| HEX | #A73338 |
|---|---|
| RGB | rgb(167, 51, 56) |
| HSL | hsl(357, 53%, 43%) |
| HSV | hsv(357, 69%, 65%) |
| CMYK | cmyk(0%, 69.5%, 66.5%, 34.5%) |
| CIE-LAB | lab(39.36, 47.62, 24.31) |
| CIE-LCH | lch(39.36, 53.47, 27.05°) |
| OKLab | oklab(49.57% 0.1402 0.0575) |
| OKLCH | oklch(49.57% 0.152 22.3) |
| XYZ | xyz(17.8358, 10.8712, 4.8998) |
| Luminance | 0.1087 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.36
Lipstick Red
#C0022F
ΔE00 5.16
Dull Red
#BB3F3F
ΔE00 5.28
Cardinal
#C41E3A
ΔE00 5.36
Rouge
#AB1239
ΔE00 5.46
Firebrick
#B22222
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A73338 #33A7A2
analogous
#A73372 #A73338 #A76833
triadic
#A73338 #38A733 #3338A7
tetradic
#A73338 #72A733 #33A7A2 #6833A7
square
#A73338 #72A733 #33A7A2 #6833A7
split-complementary
#A73338 #33A768 #3372A7
monochromatic
#491619 #782528 #A73338 #C94E53 #D77D81
Accessibility & contrast
On white
6.62
#A73338 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#A73338 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A73338
6.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A73338 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A73338 | 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)
#534D37
Deuteranopia (green-blind)
#706635
Tritanopia (blue-blind)
#B71336
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a73338; /* rgb */ color: rgb(167, 51, 56); /* oklch */ color: oklch(49.6% 0.152 22.3);
Tailwind
colors: {
custom: {
50: '#c8726e',
500: '#a73338',
950: '#000000',
},
}SCSS
$custom: #a73338; $custom-light: #c8726e; $custom-dark: #000000;
JSON
{
"hex": "#a73338",
"rgb": {
"r": 167,
"g": 51,
"b": 56
},
"hsl": {
"h": 357.414,
"s": 53.211,
"l": 42.745
},
"oklch": {
"l": 0.49567,
"c": 0.15156,
"h": 22.3
},
"luminance": 0.10869
}Semantic roles & 50–950 ramp
primary
#A73338
secondary
#76C0BD
accent
#DDD64B
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#140807
muted
#837B7A