#A1331A#A1331A
#A1331A is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.1% C 0.150 H 34.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #A1331A |
|---|---|
| RGB | rgb(161, 51, 26) |
| HSL | hsl(11, 72%, 37%) |
| HSV | hsv(11, 84%, 63%) |
| CMYK | cmyk(0%, 68.3%, 83.9%, 36.9%) |
| CIE-LAB | lab(37.88, 44.23, 39.56) |
| CIE-LCH | lch(37.88, 59.34, 41.81°) |
| OKLab | oklab(48.13% 0.1242 0.0841) |
| OKLCH | oklch(48.13% 0.15 34.1) |
| XYZ | xyz(16.0701, 10.0217, 2.0653) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 1.93
Brownish Red
#9E3623
ΔE00 2.01
Burnt Red
#9F2305
ΔE00 3.22
Rust Red
#AA2704
ΔE00 3.27
Rusty Red
#AF2F0D
ΔE00 3.34
Brown Red
#922B05
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A1331A #1A88A1
analogous
#A11A45 #A1331A #A1771A
triadic
#A1331A #1AA133 #331AA1
tetradic
#A1331A #45A11A #1A88A1 #771AA1
square
#A1331A #45A11A #1A88A1 #771AA1
split-complementary
#A1331A #1AA177 #1A45A1
monochromatic
#381209 #6C2211 #A1331A #D64423 #E36D52
Accessibility & contrast
On white
6.99
#A1331A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#A1331A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A1331A
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A1331A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A1331A | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534A16
Deuteranopia (green-blind)
#6E6214
Tritanopia (blue-blind)
#B20E2E
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a1331a; /* rgb */ color: rgb(161, 51, 26); /* oklch */ color: oklch(48.1% 0.150 34.1);
Tailwind
colors: {
custom: {
50: '#c57159',
500: '#a1331a',
950: '#000000',
},
}SCSS
$custom: #a1331a; $custom-light: #c57159; $custom-dark: #000000;
JSON
{
"hex": "#a1331a",
"rgb": {
"r": 161,
"g": 51,
"b": 26
},
"hsl": {
"h": 11.111,
"s": 72.193,
"l": 36.667
},
"oklch": {
"l": 0.48134,
"c": 0.14996,
"h": 34.1
},
"luminance": 0.10019
}Semantic roles & 50–950 ramp
primary
#A1331A
secondary
#51B0C6
accent
#CDEF39
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150804
muted
#837B79