#A43C1D#A43C1D
#A43C1D is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.144 H 36.7°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).
Color values
| HEX | #A43C1D |
|---|---|
| RGB | rgb(164, 60, 29) |
| HSL | hsl(14, 70%, 38%) |
| HSV | hsv(14, 82%, 64%) |
| CMYK | cmyk(0%, 63.4%, 82.3%, 35.7%) |
| CIE-LAB | lab(39.94, 41.41, 40.19) |
| CIE-LCH | lch(39.94, 57.71, 44.14°) |
| OKLab | oklab(49.79% 0.1157 0.0862) |
| OKLCH | oklch(49.79% 0.144 36.7) |
| XYZ | xyz(17.1494, 11.2154, 2.4239) |
| Luminance | 0.1121 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.06
Brick
#A03623
ΔE00 3.39
Brownish Red
#9E3623
ΔE00 3.54
Rust (survey)
#A83C09
ΔE00 3.80
Rust Red
#AA2704
ΔE00 3.89
Russet
#A13905
ΔE00 4.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A43C1D #1D85A4
analogous
#A41D41 #A43C1D #A47F1D
triadic
#A43C1D #1DA43C #3C1DA4
tetradic
#A43C1D #41A41D #1D85A4 #7F1DA4
square
#A43C1D #41A41D #1D85A4 #7F1DA4
split-complementary
#A43C1D #1DA47F #1D41A4
monochromatic
#3C160B #702914 #A43C1D #D84F26 #E2795A
Accessibility & contrast
On white
6.48
#A43C1D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.24
#A43C1D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A43C1D
6.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A43C1D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A43C1D | 1.00 | 6.48 | 3.24 | 6.48 |
| #FFFFFF | 6.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5018
Deuteranopia (green-blind)
#736719
Tritanopia (blue-blind)
#B52036
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #a43c1d; /* rgb */ color: rgb(164, 60, 29); /* oklch */ color: oklch(49.8% 0.144 36.7);
Tailwind
colors: {
custom: {
50: '#c7765c',
500: '#a43c1d',
950: '#000000',
},
}SCSS
$custom: #a43c1d; $custom-light: #c7765c; $custom-dark: #000000;
JSON
{
"hex": "#a43c1d",
"rgb": {
"r": 164,
"g": 60,
"b": 29
},
"hsl": {
"h": 13.778,
"s": 69.948,
"l": 37.843
},
"oklch": {
"l": 0.49794,
"c": 0.14431,
"h": 36.7
},
"luminance": 0.11213
}Semantic roles & 50–950 ramp
primary
#A43C1D
secondary
#57ACC6
accent
#C4ED3B
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150904
muted
#837B79