#A64121#A64121
#A64121 is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.8% C 0.141 H 37.6°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).
Color values
| HEX | #A64121 |
|---|---|
| RGB | rgb(166, 65, 33) |
| HSL | hsl(14, 67%, 39%) |
| HSV | hsv(14, 80%, 65%) |
| CMYK | cmyk(0%, 60.8%, 80.1%, 34.9%) |
| CIE-LAB | lab(41.22, 39.94, 39.53) |
| CIE-LCH | lch(41.22, 56.19, 44.70°) |
| OKLab | oklab(50.83% 0.1117 0.0859) |
| OKLCH | oklch(50.83% 0.141 37.6) |
| XYZ | xyz(17.8926, 11.9999, 2.8126) |
| Luminance | 0.1200 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust (survey)
#A83C09
ΔE00 3.73
Rusty Red
#AF2F0D
ΔE00 3.74
Brick
#A03623
ΔE00 4.21
Russet
#A13905
ΔE00 4.37
Brownish Red
#9E3623
ΔE00 4.38
Rust
#B7410E
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A64121 #2186A6
analogous
#A62144 #A64121 #A68421
triadic
#A64121 #21A641 #4121A6
tetradic
#A64121 #44A621 #2186A6 #8421A6
square
#A64121 #44A621 #2186A6 #8421A6
split-complementary
#A64121 #21A684 #2144A6
monochromatic
#40190D #732D17 #A64121 #D6572F #E08062
Accessibility & contrast
On white
6.18
#A64121 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.40
#A64121 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A64121
6.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A64121 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A64121 | 1.00 | 6.18 | 3.40 | 6.18 |
| #FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D531D
Deuteranopia (green-blind)
#766A1D
Tritanopia (blue-blind)
#B7283A
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #a64121; /* rgb */ color: rgb(166, 65, 33); /* oklch */ color: oklch(50.8% 0.141 37.6);
Tailwind
colors: {
custom: {
50: '#c8795f',
500: '#a64121',
950: '#000000',
},
}SCSS
$custom: #a64121; $custom-light: #c8795f; $custom-dark: #000000;
JSON
{
"hex": "#a64121",
"rgb": {
"r": 166,
"g": 65,
"b": 33
},
"hsl": {
"h": 14.436,
"s": 66.834,
"l": 39.02
},
"oklch": {
"l": 0.50835,
"c": 0.14092,
"h": 37.6
},
"luminance": 0.11997
}Semantic roles & 50–950 ramp
primary
#A64121
secondary
#5EACC5
accent
#C0EA3E
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79