#A33725#A33725
#A33725 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.1% C 0.146 H 31.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).
Color values
| HEX | #A33725 |
|---|---|
| RGB | rgb(163, 55, 37) |
| HSL | hsl(9, 63%, 39%) |
| HSV | hsv(9, 77%, 64%) |
| CMYK | cmyk(0%, 66.3%, 77.3%, 36.1%) |
| CIE-LAB | lab(38.99, 43.60, 34.94) |
| CIE-LCH | lch(38.99, 55.87, 38.71°) |
| OKLab | oklab(49.07% 0.1241 0.0773) |
| OKLCH | oklch(49.07% 0.146 31.9) |
| XYZ | xyz(16.8062, 10.6549, 2.9216) |
| Luminance | 0.1065 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 0.74
Brownish Red
#9E3623
ΔE00 1.10
Firebrick
#B22222
ΔE00 4.30
Brown
#A52A2A
ΔE00 4.55
Rusty Red
#AF2F0D
ΔE00 4.84
Rust Red
#AA2704
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A33725 #2591A3
analogous
#A32552 #A33725 #A37625
triadic
#A33725 #25A337 #3725A3
tetradic
#A33725 #52A325 #2591A3 #7625A3
square
#A33725 #52A325 #2591A3 #7625A3
split-complementary
#A33725 #25A376 #2552A3
monochromatic
#3F150E #71261A #A33725 #D14B34 #DC7766
Accessibility & contrast
On white
6.71
#A33725 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.13
#A33725 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A33725
6.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A33725 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A33725 | 1.00 | 6.71 | 3.13 | 6.71 |
| #FFFFFF | 6.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#564D22
Deuteranopia (green-blind)
#706521
Tritanopia (blue-blind)
#B41934
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #a33725; /* rgb */ color: rgb(163, 55, 37); /* oklch */ color: oklch(49.1% 0.146 31.9);
Tailwind
colors: {
custom: {
50: '#c67361',
500: '#a33725',
950: '#000000',
},
}SCSS
$custom: #a33725; $custom-light: #c67361; $custom-dark: #000000;
JSON
{
"hex": "#a33725",
"rgb": {
"r": 163,
"g": 55,
"b": 37
},
"hsl": {
"h": 8.571,
"s": 63,
"l": 39.216
},
"oklch": {
"l": 0.49071,
"c": 0.14622,
"h": 31.9
},
"luminance": 0.10652
}Semantic roles & 50–950 ramp
primary
#A33725
secondary
#62B4C2
accent
#CFE642
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79