#A53D25#A53D25
#A53D25 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.2% C 0.143 H 34.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #A53D25 |
|---|---|
| RGB | rgb(165, 61, 37) |
| HSL | hsl(11, 63%, 40%) |
| HSV | hsv(11, 78%, 65%) |
| CMYK | cmyk(0%, 63%, 77.6%, 35.3%) |
| CIE-LAB | lab(40.37, 41.61, 36.50) |
| CIE-LCH | lch(40.37, 55.35, 41.26°) |
| OKLab | oklab(50.17% 0.1177 0.0806) |
| OKLCH | oklch(50.17% 0.143 34.4) |
| XYZ | xyz(17.5216, 11.4729, 3.0418) |
| Luminance | 0.1147 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.18
Brownish Red
#9E3623
ΔE00 2.43
Rusty Red
#AF2F0D
ΔE00 4.03
Rust Red
#AA2704
ΔE00 4.93
Burnt Red
#9F2305
ΔE00 5.61
Rust (survey)
#A83C09
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A53D25 #258DA5
analogous
#A5254D #A53D25 #A57D25
triadic
#A53D25 #25A53D #3D25A5
tetradic
#A53D25 #4DA525 #258DA5 #7D25A5
square
#A53D25 #4DA525 #258DA5 #7D25A5
split-complementary
#A53D25 #25A57D #254DA5
monochromatic
#41180F #732B1A #A53D25 #D25335 #DD7D67
Accessibility & contrast
On white
6.38
#A53D25 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.29
#A53D25 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A53D25
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A53D25 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A53D25 | 1.00 | 6.38 | 3.29 | 6.38 |
| #FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5122
Deuteranopia (green-blind)
#746821
Tritanopia (blue-blind)
#B62338
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #a53d25; /* rgb */ color: rgb(165, 61, 37); /* oklch */ color: oklch(50.2% 0.143 34.4);
Tailwind
colors: {
custom: {
50: '#c77761',
500: '#a53d25',
950: '#000000',
},
}SCSS
$custom: #a53d25; $custom-light: #c77761; $custom-dark: #000000;
JSON
{
"hex": "#a53d25",
"rgb": {
"r": 165,
"g": 61,
"b": 37
},
"hsl": {
"h": 11.25,
"s": 63.366,
"l": 39.608
},
"oklch": {
"l": 0.50172,
"c": 0.14264,
"h": 34.4
},
"luminance": 0.1147
}Semantic roles & 50–950 ramp
primary
#A53D25
secondary
#63B1C3
accent
#C7E641
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140905
muted
#837B79