#A42D35#A42D35
#A42D35 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.4% C 0.155 H 21.6°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #A42D35 |
|---|---|
| RGB | rgb(164, 45, 53) |
| HSL | hsl(356, 57%, 41%) |
| HSV | hsv(356, 73%, 64%) |
| CMYK | cmyk(0%, 72.6%, 67.7%, 35.7%) |
| CIE-LAB | lab(37.89, 48.82, 24.22) |
| CIE-LCH | lch(37.89, 54.49, 26.39°) |
| OKLab | oklab(48.35% 0.1438 0.057) |
| OKLCH | oklch(48.35% 0.155 21.6) |
| XYZ | xyz(16.8926, 10.0288, 4.4137) |
| Luminance | 0.1003 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.22
Rouge
#AB1239
ΔE00 4.62
Lipstick Red
#C0022F
ΔE00 5.22
Rose Red
#BE013C
ΔE00 5.85
Firebrick
#B22222
ΔE00 5.85
Cardinal
#C41E3A
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A42D35 #2DA49C
analogous
#A42D70 #A42D35 #A4602D
triadic
#A42D35 #35A42D #2D35A4
tetradic
#A42D35 #70A42D #2DA49C #602DA4
square
#A42D35 #70A42D #2DA49C #602DA4
split-complementary
#A42D35 #2DA460 #2D70A4
monochromatic
#441316 #742025 #A42D35 #CB434C #D9737A
Accessibility & contrast
On white
6.99
#A42D35 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.01
#A42D35 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A42D35
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A42D35 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A42D35 | 1.00 | 6.99 | 3.01 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E4934
Deuteranopia (green-blind)
#6C6231
Tritanopia (blue-blind)
#B40231
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a42d35; /* rgb */ color: rgb(164, 45, 53); /* oklch */ color: oklch(48.4% 0.155 21.6);
Tailwind
colors: {
custom: {
50: '#c66f6c',
500: '#a42d35',
950: '#000000',
},
}SCSS
$custom: #a42d35; $custom-light: #c66f6c; $custom-dark: #000000;
JSON
{
"hex": "#a42d35",
"rgb": {
"r": 164,
"g": 45,
"b": 53
},
"hsl": {
"h": 355.966,
"s": 56.938,
"l": 40.98
},
"oklch": {
"l": 0.48352,
"c": 0.15468,
"h": 21.6
},
"luminance": 0.10026
}Semantic roles & 50–950 ramp
primary
#A42D35
secondary
#6DC0BA
accent
#E0D648
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140807
muted
#837B7A