#A33625#A33625
#A33625 is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.147 H 31.5°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).
Color values
| HEX | #A33625 |
|---|---|
| RGB | rgb(163, 54, 37) |
| HSL | hsl(8, 63%, 39%) |
| HSV | hsv(8, 77%, 64%) |
| CMYK | cmyk(0%, 66.9%, 77.3%, 36.1%) |
| CIE-LAB | lab(38.83, 44.04, 34.77) |
| CIE-LCH | lch(38.83, 56.11, 38.29°) |
| OKLab | oklab(48.95% 0.1255 0.077) |
| OKLCH | oklch(48.95% 0.147 31.5) |
| XYZ | xyz(16.7592, 10.5609, 2.9059) |
| Luminance | 0.1056 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 0.81
Brownish Red
#9E3623
ΔE00 1.13
Firebrick
#B22222
ΔE00 4.08
Brown
#A52A2A
ΔE00 4.26
Rusty Red
#AF2F0D
ΔE00 5.00
Burnt Red
#9F2305
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A33625 #2592A3
analogous
#A32553 #A33625 #A37525
triadic
#A33625 #25A336 #3625A3
tetradic
#A33625 #53A325 #2592A3 #7525A3
square
#A33625 #53A325 #2592A3 #7525A3
split-complementary
#A33625 #25A375 #2553A3
monochromatic
#3F150E #71251A #A33625 #D14934 #DC7666
Accessibility & contrast
On white
6.75
#A33625 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.11
#A33625 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A33625
6.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A33625 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A33625 | 1.00 | 6.75 | 3.11 | 6.75 |
| #FFFFFF | 6.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#554C22
Deuteranopia (green-blind)
#706421
Tritanopia (blue-blind)
#B41733
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #a33625; /* rgb */ color: rgb(163, 54, 37); /* oklch */ color: oklch(48.9% 0.147 31.5);
Tailwind
colors: {
custom: {
50: '#c67361',
500: '#a33625',
950: '#000000',
},
}SCSS
$custom: #a33625; $custom-light: #c67361; $custom-dark: #000000;
JSON
{
"hex": "#a33625",
"rgb": {
"r": 163,
"g": 54,
"b": 37
},
"hsl": {
"h": 8.095,
"s": 63,
"l": 39.216
},
"oklch": {
"l": 0.48949,
"c": 0.14718,
"h": 31.5
},
"luminance": 0.10558
}Semantic roles & 50–950 ramp
primary
#A33625
secondary
#62B5C2
accent
#D0E642
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79