#A64931#A64931
#A64931 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.2% C 0.129 H 35.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #A64931 |
|---|---|
| RGB | rgb(166, 73, 49) |
| HSL | hsl(12, 54%, 42%) |
| HSV | hsv(12, 70%, 65%) |
| CMYK | cmyk(0%, 56%, 70.5%, 34.9%) |
| CIE-LAB | lab(42.91, 36.71, 32.67) |
| CIE-LCH | lch(42.91, 49.14, 41.67°) |
| OKLab | oklab(52.17% 0.1048 0.0749) |
| OKLCH | oklch(52.17% 0.129 35.6) |
| XYZ | xyz(18.6646, 13.0962, 4.4501) |
| Luminance | 0.1309 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.73
Brownish Red
#9E3623
ΔE00 4.90
Sienna
#A0522D
ΔE00 5.14
Rusty Red
#AF2F0D
ΔE00 6.28
Rust (survey)
#A83C09
ΔE00 6.72
Rust
#B7410E
ΔE00 6.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A64931 #318EA6
analogous
#A63153 #A64931 #A68431
triadic
#A64931 #31A649 #4931A6
tetradic
#A64931 #53A631 #318EA6 #8431A6
square
#A64931 #53A631 #318EA6 #8431A6
split-complementary
#A64931 #31A684 #3153A6
monochromatic
#471F15 #773423 #A64931 #CA654A #D88D7A
Accessibility & contrast
On white
5.80
#A64931 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#A64931 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A64931
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A64931 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A64931 | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62592E
Deuteranopia (green-blind)
#796D2F
Tritanopia (blue-blind)
#B63644
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #a64931; /* rgb */ color: rgb(166, 73, 49); /* oklch */ color: oklch(52.2% 0.129 35.6);
Tailwind
colors: {
custom: {
50: '#c77e6a',
500: '#a64931',
950: '#000000',
},
}SCSS
$custom: #a64931; $custom-light: #c77e6a; $custom-dark: #000000;
JSON
{
"hex": "#a64931",
"rgb": {
"r": 166,
"g": 73,
"b": 49
},
"hsl": {
"h": 12.308,
"s": 54.419,
"l": 42.157
},
"oklch": {
"l": 0.52171,
"c": 0.12878,
"h": 35.6
},
"luminance": 0.13094
}Semantic roles & 50–950 ramp
primary
#A64931
secondary
#73B0C0
accent
#BFDE4A
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A06
muted
#837C7A