#A3574B#A3574B
#A3574B is a mid, moderate red. Relative luminance 0.151; OKLCH L 54.4% C 0.103 H 30.2°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #A3574B |
|---|---|
| RGB | rgb(163, 87, 75) |
| HSL | hsl(8, 37%, 47%) |
| HSV | hsv(8, 54%, 64%) |
| CMYK | cmyk(0%, 46.6%, 54%, 36.1%) |
| CIE-LAB | lab(45.79, 29.99, 20.95) |
| CIE-LCH | lch(45.79, 36.58, 34.94°) |
| OKLab | oklab(54.4% 0.0887 0.0515) |
| OKLCH | oklch(54.4% 0.103 30.2) |
| XYZ | xyz(19.7838, 15.1130, 8.5304) |
| Luminance | 0.1511 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 7.16
Dull Red
#BB3F3F
ΔE00 7.27
Reddish
#C44240
ΔE00 7.80
Dark Salmon
#C85A53
ΔE00 8.11
Clay
#B66A50
ΔE00 8.44
Sienna
#A0522D
ΔE00 8.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3574B #4B97A3
analogous
#A34B6B #A3574B #A3834B
triadic
#A3574B #4BA357 #574BA3
tetradic
#A3574B #6BA34B #4B97A3 #834BA3
square
#A3574B #6BA34B #4B97A3 #834BA3
split-complementary
#A3574B #4BA383 #4B6BA3
monochromatic
#4F2A24 #794138 #A3574B #BD796F #D0A099
Accessibility & contrast
On white
5.22
#A3574B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#A3574B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A3574B
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3574B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A3574B | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#69634A
Deuteranopia (green-blind)
#7C734A
Tritanopia (blue-blind)
#B14B54
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a3574b; /* rgb */ color: rgb(163, 87, 75); /* oklch */ color: oklch(54.4% 0.103 30.2);
Tailwind
colors: {
custom: {
50: '#c2887d',
500: '#a3574b',
950: '#000000',
},
}SCSS
$custom: #a3574b; $custom-light: #c2887d; $custom-dark: #000000;
JSON
{
"hex": "#a3574b",
"rgb": {
"r": 163,
"g": 87,
"b": 75
},
"hsl": {
"h": 8.182,
"s": 36.975,
"l": 46.667
},
"oklch": {
"l": 0.54404,
"c": 0.1026,
"h": 30.2
},
"luminance": 0.15111
}Semantic roles & 50–950 ramp
primary
#A3574B
secondary
#8EB6BC
accent
#BDCD5B
background
#FCF8F7
surface
#F8F0EE
border
#D1CBC9
text
#130B09
muted
#827C7B