#A73E1F#A73E1F
#A73E1F is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.6% C 0.145 H 36.6°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #A73E1F |
|---|---|
| RGB | rgb(167, 62, 31) |
| HSL | hsl(14, 69%, 39%) |
| HSV | hsv(14, 81%, 65%) |
| CMYK | cmyk(0%, 62.9%, 81.4%, 34.5%) |
| CIE-LAB | lab(40.84, 41.66, 40.23) |
| CIE-LCH | lch(40.84, 57.91, 44.00°) |
| OKLab | oklab(50.58% 0.1166 0.0867) |
| OKLCH | oklch(50.58% 0.145 36.6) |
| XYZ | xyz(17.9083, 11.7622, 2.6234) |
| Luminance | 0.1176 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.11
Brick
#A03623
ΔE00 3.74
Rust (survey)
#A83C09
ΔE00 3.83
Brownish Red
#9E3623
ΔE00 3.94
Rust Red
#AA2704
ΔE00 4.27
Russet
#A13905
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A73E1F #1F88A7
analogous
#A71F44 #A73E1F #A7821F
triadic
#A73E1F #1FA73E #3E1FA7
tetradic
#A73E1F #44A71F #1F88A7 #821FA7
square
#A73E1F #44A71F #1F88A7 #821FA7
split-complementary
#A73E1F #1FA782 #1F44A7
monochromatic
#40180C #732B15 #A73E1F #D8532B #E17D5F
Accessibility & contrast
On white
6.26
#A73E1F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.35
#A73E1F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A73E1F
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A73E1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A73E1F | 1.00 | 6.26 | 3.35 | 6.26 |
| #FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C521A
Deuteranopia (green-blind)
#76691B
Tritanopia (blue-blind)
#B82338
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #a73e1f; /* rgb */ color: rgb(167, 62, 31); /* oklch */ color: oklch(50.6% 0.145 36.6);
Tailwind
colors: {
custom: {
50: '#c9785d',
500: '#a73e1f',
950: '#000000',
},
}SCSS
$custom: #a73e1f; $custom-light: #c9785d; $custom-dark: #000000;
JSON
{
"hex": "#a73e1f",
"rgb": {
"r": 167,
"g": 62,
"b": 31
},
"hsl": {
"h": 13.676,
"s": 68.687,
"l": 38.824
},
"oklch": {
"l": 0.50575,
"c": 0.14528,
"h": 36.6
},
"luminance": 0.1176
}Semantic roles & 50–950 ramp
primary
#A73E1F
secondary
#5CAEC6
accent
#C4EC3C
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150904
muted
#837B79