#A4392F#A4392F
#A4392F is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.143 H 28.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).
Color values
| HEX | #A4392F |
|---|---|
| RGB | rgb(164, 57, 47) |
| HSL | hsl(5, 55%, 41%) |
| HSV | hsv(5, 71%, 64%) |
| CMYK | cmyk(0%, 65.2%, 71.3%, 35.7%) |
| CIE-LAB | lab(39.62, 43.53, 29.94) |
| CIE-LCH | lch(39.62, 52.83, 34.52°) |
| OKLab | oklab(49.62% 0.1258 0.0687) |
| OKLCH | oklch(49.62% 0.143 28.6) |
| XYZ | xyz(17.2879, 11.0264, 3.9068) |
| Luminance | 0.1102 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.96
Brick
#A03623
ΔE00 3.16
Brownish Red
#9E3623
ΔE00 3.27
Firebrick
#B22222
ΔE00 3.97
Dull Red
#BB3F3F
ΔE00 5.85
Scarlet
#BE0119
ΔE00 6.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4392F #2F9AA4
analogous
#A42F60 #A4392F #A4742F
triadic
#A4392F #2FA439 #392FA4
tetradic
#A4392F #60A42F #2F9AA4 #742FA4
square
#A4392F #60A42F #2F9AA4 #742FA4
split-complementary
#A4392F #2FA474 #2F60A4
monochromatic
#451814 #742821 #A4392F #CA5146 #D87E76
Accessibility & contrast
On white
6.55
#A4392F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#A4392F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4392F
6.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4392F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4392F | 1.00 | 6.55 | 3.20 | 6.55 |
| #FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#564F2D
Deuteranopia (green-blind)
#71662C
Tritanopia (blue-blind)
#B41E37
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a4392f; /* rgb */ color: rgb(164, 57, 47); /* oklch */ color: oklch(49.6% 0.143 28.6);
Tailwind
colors: {
custom: {
50: '#c67568',
500: '#a4392f',
950: '#000000',
},
}SCSS
$custom: #a4392f; $custom-light: #c67568; $custom-dark: #000000;
JSON
{
"hex": "#a4392f",
"rgb": {
"r": 164,
"g": 57,
"b": 47
},
"hsl": {
"h": 5.128,
"s": 55.45,
"l": 41.373
},
"oklch": {
"l": 0.49618,
"c": 0.14334,
"h": 28.6
},
"luminance": 0.11024
}Semantic roles & 50–950 ramp
primary
#A4392F
secondary
#6FB9C0
accent
#D2DF49
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140906
muted
#837B7A