#A34731#A34731
#A34731 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.4% C 0.127 H 34.7°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #A34731 |
|---|---|
| RGB | rgb(163, 71, 49) |
| HSL | hsl(12, 54%, 42%) |
| HSV | hsv(12, 70%, 64%) |
| CMYK | cmyk(0%, 56.4%, 69.9%, 36.1%) |
| CIE-LAB | lab(42.03, 36.56, 31.53) |
| CIE-LCH | lch(42.03, 48.28, 40.78°) |
| OKLab | oklab(51.41% 0.1046 0.0725) |
| OKLCH | oklch(51.41% 0.127 34.7) |
| XYZ | xyz(17.9136, 12.5170, 4.3778) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.04
Brownish Red
#9E3623
ΔE00 4.17
Sienna
#A0522D
ΔE00 5.73
Rusty Red
#AF2F0D
ΔE00 6.36
Rust (survey)
#A83C09
ΔE00 7.06
Firebrick
#B22222
ΔE00 7.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A34731 #318DA3
analogous
#A33154 #A34731 #A38031
triadic
#A34731 #31A347 #4731A3
tetradic
#A34731 #54A331 #318DA3 #8031A3
square
#A34731 #54A331 #318DA3 #8031A3
split-complementary
#A34731 #31A380 #3154A3
monochromatic
#451E15 #743323 #A34731 #C86249 #D68A78
Accessibility & contrast
On white
5.99
#A34731 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#A34731 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A34731
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A34731 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A34731 | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60572E
Deuteranopia (green-blind)
#766B2F
Tritanopia (blue-blind)
#B33442
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #a34731; /* rgb */ color: rgb(163, 71, 49); /* oklch */ color: oklch(51.4% 0.127 34.7);
Tailwind
colors: {
custom: {
50: '#c47d6a',
500: '#a34731',
950: '#000000',
},
}SCSS
$custom: #a34731; $custom-light: #c47d6a; $custom-dark: #000000;
JSON
{
"hex": "#a34731",
"rgb": {
"r": 163,
"g": 71,
"b": 49
},
"hsl": {
"h": 11.579,
"s": 53.774,
"l": 41.569
},
"oklch": {
"l": 0.51407,
"c": 0.12731,
"h": 34.7
},
"luminance": 0.12515
}Semantic roles & 50–950 ramp
primary
#A34731
secondary
#71B0BF
accent
#C1DD4B
background
#FCF7F6
surface
#F9EEEB
border
#D2C9C6
text
#140A06
muted
#827C7A