#A53819#A53819
#A53819 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.4% C 0.150 H 36.0°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).
Color values
| HEX | #A53819 |
|---|---|
| RGB | rgb(165, 56, 25) |
| HSL | hsl(13, 74%, 37%) |
| HSV | hsv(13, 85%, 65%) |
| CMYK | cmyk(0%, 66.1%, 84.8%, 35.3%) |
| CIE-LAB | lab(39.41, 43.47, 41.71) |
| CIE-LCH | lch(39.41, 60.24, 43.82°) |
| OKLab | oklab(49.42% 0.1213 0.0881) |
| OKLCH | oklch(49.42% 0.15 36) |
| XYZ | xyz(17.1087, 10.9004, 2.1226) |
| Luminance | 0.1090 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 2.39
Rust Red
#AA2704
ΔE00 3.06
Brick
#A03623
ΔE00 3.28
Brownish Red
#9E3623
ΔE00 3.45
Rust (survey)
#A83C09
ΔE00 3.84
Russet
#A13905
ΔE00 4.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A53819 #1986A5
analogous
#A51940 #A53819 #A57E19
triadic
#A53819 #19A538 #3819A5
tetradic
#A53819 #40A519 #1986A5 #7E19A5
square
#A53819 #40A519 #1986A5 #7E19A5
split-complementary
#A53819 #19A57E #1940A5
monochromatic
#3B1409 #702611 #A53819 #DA4A21 #E57453
Accessibility & contrast
On white
6.60
#A53819 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.18
#A53819 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A53819
6.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A53819 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A53819 | 1.00 | 6.60 | 3.18 | 6.60 |
| #FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#584D14
Deuteranopia (green-blind)
#736613
Tritanopia (blue-blind)
#B61732
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a53819; /* rgb */ color: rgb(165, 56, 25); /* oklch */ color: oklch(49.4% 0.150 36.0);
Tailwind
colors: {
custom: {
50: '#c87459',
500: '#a53819',
950: '#000000',
},
}SCSS
$custom: #a53819; $custom-light: #c87459; $custom-dark: #000000;
JSON
{
"hex": "#a53819",
"rgb": {
"r": 165,
"g": 56,
"b": 25
},
"hsl": {
"h": 13.286,
"s": 73.684,
"l": 37.255
},
"oklch": {
"l": 0.4942,
"c": 0.14988,
"h": 36
},
"luminance": 0.10898
}Semantic roles & 50–950 ramp
primary
#A53819
secondary
#52AEC8
accent
#C7F037
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150804
muted
#837B79