#A93037#A93037
#A93037 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.157 H 22.0°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).
Color values
| HEX | #A93037 |
|---|---|
| RGB | rgb(169, 48, 55) |
| HSL | hsl(357, 56%, 43%) |
| HSV | hsv(357, 72%, 66%) |
| CMYK | cmyk(0%, 71.6%, 67.5%, 33.7%) |
| CIE-LAB | lab(39.29, 49.41, 24.92) |
| CIE-LCH | lch(39.29, 55.34, 26.76°) |
| OKLab | oklab(49.58% 0.1454 0.0586) |
| OKLCH | oklch(49.58% 0.157 22) |
| XYZ | xyz(18.1107, 10.8274, 4.7500) |
| Luminance | 0.1082 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.30
Lipstick Red
#C0022F
ΔE00 4.63
Cardinal
#C41E3A
ΔE00 4.95
Rouge
#AB1239
ΔE00 5.12
Dull Red
#BB3F3F
ΔE00 5.31
Firebrick
#B22222
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A93037 #30A9A2
analogous
#A93073 #A93037 #A96630
triadic
#A93037 #37A930 #3037A9
tetradic
#A93037 #73A930 #30A9A2 #6630A9
square
#A93037 #73A930 #30A9A2 #6630A9
split-complementary
#A93037 #30A966 #3073A9
monochromatic
#4A1518 #792227 #A93037 #CC4A52 #D97A80
Accessibility & contrast
On white
6.64
#A93037 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#A93037 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A93037
6.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A93037 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A93037 | 1.00 | 6.64 | 3.17 | 6.64 |
| #FFFFFF | 6.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#524C36
Deuteranopia (green-blind)
#706633
Tritanopia (blue-blind)
#BA0734
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a93037; /* rgb */ color: rgb(169, 48, 55); /* oklch */ color: oklch(49.6% 0.157 22.0);
Tailwind
colors: {
custom: {
50: '#ca716d',
500: '#a93037',
950: '#000000',
},
}SCSS
$custom: #a93037; $custom-light: #ca716d; $custom-dark: #000000;
JSON
{
"hex": "#a93037",
"rgb": {
"r": 169,
"g": 48,
"b": 55
},
"hsl": {
"h": 356.529,
"s": 55.76,
"l": 42.549
},
"oklch": {
"l": 0.49575,
"c": 0.15681,
"h": 22
},
"luminance": 0.10825
}Semantic roles & 50–950 ramp
primary
#A93037
secondary
#73C2BD
accent
#DFD649
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#150807
muted
#837B7A