#A1321F#A1321F
#A1321F is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.1% C 0.150 H 32.2°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).
Color values
| HEX | #A1321F |
|---|---|
| RGB | rgb(161, 50, 31) |
| HSL | hsl(9, 68%, 38%) |
| HSV | hsv(9, 81%, 63%) |
| CMYK | cmyk(0%, 68.9%, 80.7%, 36.9%) |
| CIE-LAB | lab(37.77, 44.81, 36.85) |
| CIE-LCH | lch(37.77, 58.02, 39.43°) |
| OKLab | oklab(48.06% 0.1269 0.0799) |
| OKLCH | oklch(48.06% 0.15 32.2) |
| XYZ | xyz(16.0877, 9.9596, 2.3714) |
| Luminance | 0.0996 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 0.85
Brownish Red
#9E3623
ΔE00 0.99
Burnt Red
#9F2305
ΔE00 4.10
Rust Red
#AA2704
ΔE00 4.42
Rusty Red
#AF2F0D
ΔE00 4.43
Firebrick
#B22222
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A1321F #1F8EA1
analogous
#A11F4D #A1321F #A1731F
triadic
#A1321F #1FA132 #321FA1
tetradic
#A1321F #4DA11F #1F8EA1 #731FA1
square
#A1321F #4DA11F #1F8EA1 #731FA1
split-complementary
#A1321F #1FA173 #1F4DA1
monochromatic
#3A120B #6E2215 #A1321F #D44229 #DF6E5B
Accessibility & contrast
On white
7.02
#A1321F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#A1321F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A1321F
7.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A1321F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A1321F | 1.00 | 7.02 | 2.99 | 7.02 |
| #FFFFFF | 7.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#52491C
Deuteranopia (green-blind)
#6E621A
Tritanopia (blue-blind)
#B20C2F
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a1321f; /* rgb */ color: rgb(161, 50, 31); /* oklch */ color: oklch(48.1% 0.150 32.2);
Tailwind
colors: {
custom: {
50: '#c5705c',
500: '#a1321f',
950: '#000000',
},
}SCSS
$custom: #a1321f; $custom-light: #c5705c; $custom-dark: #000000;
JSON
{
"hex": "#a1321f",
"rgb": {
"r": 161,
"g": 50,
"b": 31
},
"hsl": {
"h": 8.769,
"s": 67.708,
"l": 37.647
},
"oklch": {
"l": 0.48064,
"c": 0.14995,
"h": 32.2
},
"luminance": 0.09957
}Semantic roles & 50–950 ramp
primary
#A1321F
secondary
#58B4C4
accent
#D1EB3D
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79