#A53E33#A53E33
#A53E33 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.138 H 29.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).
Color values
| HEX | #A53E33 |
|---|---|
| RGB | rgb(165, 62, 51) |
| HSL | hsl(6, 53%, 42%) |
| HSV | hsv(6, 69%, 65%) |
| CMYK | cmyk(0%, 62.4%, 69.1%, 35.3%) |
| CIE-LAB | lab(40.71, 41.82, 28.90) |
| CIE-LCH | lch(40.71, 50.84, 34.65°) |
| OKLab | oklab(50.49% 0.1212 0.067) |
| OKLCH | oklch(50.49% 0.138 29) |
| XYZ | xyz(17.8390, 11.6860, 4.4476) |
| Luminance | 0.1168 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.72
Brownish Red
#9E3623
ΔE00 3.85
Brown
#A52A2A
ΔE00 3.94
Firebrick
#B22222
ΔE00 4.76
Dull Red
#BB3F3F
ΔE00 5.29
Reddish
#C44240
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A53E33 #339AA5
analogous
#A53361 #A53E33 #A57733
triadic
#A53E33 #33A53E #3E33A5
tetradic
#A53E33 #61A533 #339AA5 #7733A5
square
#A53E33 #61A533 #339AA5 #7733A5
split-complementary
#A53E33 #33A577 #3361A5
monochromatic
#481B16 #762C25 #A53E33 #C8594D #D6857C
Accessibility & contrast
On white
6.29
#A53E33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.34
#A53E33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A53E33
6.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A53E33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A53E33 | 1.00 | 6.29 | 3.34 | 6.29 |
| #FFFFFF | 6.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5231
Deuteranopia (green-blind)
#736830
Tritanopia (blue-blind)
#B5273C
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #a53e33; /* rgb */ color: rgb(165, 62, 51); /* oklch */ color: oklch(50.5% 0.138 29.0);
Tailwind
colors: {
custom: {
50: '#c6786b',
500: '#a53e33',
950: '#000000',
},
}SCSS
$custom: #a53e33; $custom-light: #c6786b; $custom-dark: #000000;
JSON
{
"hex": "#a53e33",
"rgb": {
"r": 165,
"g": 62,
"b": 51
},
"hsl": {
"h": 5.789,
"s": 52.778,
"l": 42.353
},
"oklch": {
"l": 0.50488,
"c": 0.13847,
"h": 29
},
"luminance": 0.11684
}Semantic roles & 50–950 ramp
primary
#A53E33
secondary
#75B8BF
accent
#CEDC4C
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140906
muted
#837B7A