#A0331D#A0331D
#A0331D is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.0% C 0.148 H 33.3°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #A0331D |
|---|---|
| RGB | rgb(160, 51, 29) |
| HSL | hsl(10, 69%, 37%) |
| HSV | hsv(10, 82%, 63%) |
| CMYK | cmyk(0%, 68.1%, 81.9%, 37.3%) |
| CIE-LAB | lab(37.72, 43.97, 37.81) |
| CIE-LCH | lch(37.72, 57.99, 40.69°) |
| OKLab | oklab(47.99% 0.124 0.0814) |
| OKLCH | oklch(47.99% 0.148 33.3) |
| XYZ | xyz(15.9046, 9.9323, 2.2418) |
| Luminance | 0.0993 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 1.21
Brownish Red
#9E3623
ΔE00 1.27
Burnt Red
#9F2305
ΔE00 3.65
Rust Red
#AA2704
ΔE00 3.94
Rusty Red
#AF2F0D
ΔE00 4.00
Red Brown
#8B2E16
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A0331D #1D8AA0
analogous
#A01D49 #A0331D #A0741D
triadic
#A0331D #1DA033 #331DA0
tetradic
#A0331D #49A01D #1D8AA0 #741DA0
square
#A0331D #49A01D #1D8AA0 #741DA0
split-complementary
#A0331D #1DA074 #1D49A0
monochromatic
#38120A #6C2214 #A0331D #D44426 #E16E57
Accessibility & contrast
On white
7.03
#A0331D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#A0331D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A0331D
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A0331D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A0331D | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534919
Deuteranopia (green-blind)
#6E6218
Tritanopia (blue-blind)
#B0102F
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a0331d; /* rgb */ color: rgb(160, 51, 29); /* oklch */ color: oklch(48.0% 0.148 33.3);
Tailwind
colors: {
custom: {
50: '#c4715b',
500: '#a0331d',
950: '#000000',
},
}SCSS
$custom: #a0331d; $custom-light: #c4715b; $custom-dark: #000000;
JSON
{
"hex": "#a0331d",
"rgb": {
"r": 160,
"g": 51,
"b": 29
},
"hsl": {
"h": 10.076,
"s": 69.312,
"l": 37.059
},
"oklch": {
"l": 0.47987,
"c": 0.14833,
"h": 33.3
},
"luminance": 0.0993
}Semantic roles & 50–950 ramp
primary
#A0331D
secondary
#55B1C4
accent
#CEEC3C
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79