#A0373F#A0373F
#A0373F is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.0% C 0.139 H 19.5°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).
Color values
| HEX | #A0373F |
|---|---|
| RGB | rgb(160, 55, 63) |
| HSL | hsl(355, 49%, 42%) |
| HSV | hsv(355, 66%, 63%) |
| CMYK | cmyk(0%, 65.6%, 60.6%, 37.3%) |
| CIE-LAB | lab(38.84, 44.01, 19.05) |
| CIE-LCH | lch(38.84, 47.95, 23.41°) |
| OKLab | oklab(48.98% 0.131 0.0464) |
| OKLCH | oklch(48.98% 0.139 19.5) |
| XYZ | xyz(16.7622, 10.5671, 5.8587) |
| Luminance | 0.1056 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 4.96
Brown
#A52A2A
ΔE00 5.57
Light Maroon
#A24857
ΔE00 6.26
Rose Red
#BE013C
ΔE00 6.38
Cardinal
#C41E3A
ΔE00 6.78
Dull Red
#BB3F3F
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A0373F #37A098
analogous
#A03773 #A0373F #A06437
triadic
#A0373F #3FA037 #373FA0
tetradic
#A0373F #73A037 #37A098 #6437A0
square
#A0373F #73A037 #37A098 #6437A0
split-complementary
#A0373F #37A064 #3773A0
monochromatic
#45181B #72272D #A0373F #C3515A #D37F85
Accessibility & contrast
On white
6.75
#A0373F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.11
#A0373F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A0373F
6.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A0373F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A0373F | 1.00 | 6.75 | 3.11 | 6.75 |
| #FFFFFF | 6.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#524E3F
Deuteranopia (green-blind)
#6C643C
Tritanopia (blue-blind)
#AF213B
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #a0373f; /* rgb */ color: rgb(160, 55, 63); /* oklch */ color: oklch(49.0% 0.139 19.5);
Tailwind
colors: {
custom: {
50: '#c27474',
500: '#a0373f',
950: '#000000',
},
}SCSS
$custom: #a0373f; $custom-light: #c27474; $custom-dark: #000000;
JSON
{
"hex": "#a0373f",
"rgb": {
"r": 160,
"g": 55,
"b": 63
},
"hsl": {
"h": 355.429,
"s": 48.837,
"l": 42.157
},
"oklch": {
"l": 0.48981,
"c": 0.13897,
"h": 19.5
},
"luminance": 0.10565
}Semantic roles & 50–950 ramp
primary
#A0373F
secondary
#77BCB7
accent
#D8CE4F
background
#FCF7F7
surface
#F9EDED
border
#D2C8C8
text
#140808
muted
#827B7B