#A4402F#A4402F
#A4402F is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.5% C 0.136 H 31.8°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #A4402F |
|---|---|
| RGB | rgb(164, 64, 47) |
| HSL | hsl(9, 55%, 41%) |
| HSV | hsv(9, 71%, 64%) |
| CMYK | cmyk(0%, 61%, 71.3%, 35.7%) |
| CIE-LAB | lab(40.84, 40.29, 31.35) |
| CIE-LCH | lch(40.84, 51.05, 37.89°) |
| OKLab | oklab(50.54% 0.1157 0.0718) |
| OKLCH | oklch(50.54% 0.136 31.8) |
| XYZ | xyz(17.6581, 11.7669, 4.0302) |
| Luminance | 0.1177 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.73
Brownish Red
#9E3623
ΔE00 2.91
Brown
#A52A2A
ΔE00 5.15
Firebrick
#B22222
ΔE00 5.30
Rusty Red
#AF2F0D
ΔE00 6.19
Dull Red
#BB3F3F
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4402F #2F93A4
analogous
#A42F59 #A4402F #A47B2F
triadic
#A4402F #2FA440 #402FA4
tetradic
#A4402F #59A42F #2F93A4 #7B2FA4
square
#A4402F #59A42F #2F93A4 #7B2FA4
split-complementary
#A4402F #2FA47B #2F59A4
monochromatic
#451B14 #742D21 #A4402F #CA5946 #D88476
Accessibility & contrast
On white
6.26
#A4402F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.35
#A4402F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4402F
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4402F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4402F | 1.00 | 6.26 | 3.35 | 6.26 |
| #FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B532D
Deuteranopia (green-blind)
#74682C
Tritanopia (blue-blind)
#B42A3C
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #a4402f; /* rgb */ color: rgb(164, 64, 47); /* oklch */ color: oklch(50.5% 0.136 31.8);
Tailwind
colors: {
custom: {
50: '#c67968',
500: '#a4402f',
950: '#000000',
},
}SCSS
$custom: #a4402f; $custom-light: #c67968; $custom-dark: #000000;
JSON
{
"hex": "#a4402f",
"rgb": {
"r": 164,
"g": 64,
"b": 47
},
"hsl": {
"h": 8.718,
"s": 55.45,
"l": 41.373
},
"oklch": {
"l": 0.50536,
"c": 0.13613,
"h": 31.8
},
"luminance": 0.11765
}Semantic roles & 50–950 ramp
primary
#A4402F
secondary
#6FB4C0
accent
#C9DF49
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140906
muted
#837B7A