#A33925#A33925
#A33925 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.144 H 32.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #A33925 |
|---|---|
| RGB | rgb(163, 57, 37) |
| HSL | hsl(10, 63%, 39%) |
| HSV | hsv(10, 77%, 64%) |
| CMYK | cmyk(0%, 65%, 77.3%, 36.1%) |
| CIE-LAB | lab(39.32, 42.71, 35.29) |
| CIE-LCH | lch(39.32, 55.40, 39.57°) |
| OKLab | oklab(49.32% 0.1213 0.0781) |
| OKLCH | oklch(49.32% 0.144 32.8) |
| XYZ | xyz(16.9032, 10.8488, 2.9539) |
| Luminance | 0.1085 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 0.93
Brownish Red
#9E3623
ΔE00 1.26
Rusty Red
#AF2F0D
ΔE00 4.55
Firebrick
#B22222
ΔE00 4.79
Rust Red
#AA2704
ΔE00 5.09
Brown
#A52A2A
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A33925 #258FA3
analogous
#A32550 #A33925 #A37825
triadic
#A33925 #25A339 #3925A3
tetradic
#A33925 #50A325 #258FA3 #7825A3
square
#A33925 #50A325 #258FA3 #7825A3
split-complementary
#A33925 #25A378 #2550A3
monochromatic
#3F160E #71281A #A33925 #D14D34 #DC7966
Accessibility & contrast
On white
6.63
#A33925 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#A33925 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A33925
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A33925 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A33925 | 1.00 | 6.63 | 3.17 | 6.63 |
| #FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#574E22
Deuteranopia (green-blind)
#716521
Tritanopia (blue-blind)
#B31D35
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a33925; /* rgb */ color: rgb(163, 57, 37); /* oklch */ color: oklch(49.3% 0.144 32.8);
Tailwind
colors: {
custom: {
50: '#c67561',
500: '#a33925',
950: '#000000',
},
}SCSS
$custom: #a33925; $custom-light: #c67561; $custom-dark: #000000;
JSON
{
"hex": "#a33925",
"rgb": {
"r": 163,
"g": 57,
"b": 37
},
"hsl": {
"h": 9.524,
"s": 63,
"l": 39.216
},
"oklch": {
"l": 0.4932,
"c": 0.14429,
"h": 32.8
},
"luminance": 0.10846
}Semantic roles & 50–950 ramp
primary
#A33925
secondary
#62B3C2
accent
#CCE642
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140905
muted
#837B79