#A43E2F#A43E2F
#A43E2F is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.138 H 30.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).
Color values
| HEX | #A43E2F |
|---|---|
| RGB | rgb(164, 62, 47) |
| HSL | hsl(8, 55%, 41%) |
| HSV | hsv(8, 71%, 64%) |
| CMYK | cmyk(0%, 62.2%, 71.3%, 35.7%) |
| CIE-LAB | lab(40.48, 41.24, 30.94) |
| CIE-LCH | lch(40.48, 51.55, 36.88°) |
| OKLab | oklab(50.27% 0.1187 0.0708) |
| OKLCH | oklch(50.27% 0.138 30.8) |
| XYZ | xyz(17.5474, 11.5454, 3.9933) |
| Luminance | 0.1154 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.67
Brownish Red
#9E3623
ΔE00 2.83
Brown
#A52A2A
ΔE00 4.48
Firebrick
#B22222
ΔE00 4.83
Dull Red
#BB3F3F
ΔE00 6.25
Rusty Red
#AF2F0D
ΔE00 6.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A43E2F #2F95A4
analogous
#A42F5B #A43E2F #A4792F
triadic
#A43E2F #2FA43E #3E2FA4
tetradic
#A43E2F #5BA42F #2F95A4 #792FA4
square
#A43E2F #5BA42F #2F95A4 #792FA4
split-complementary
#A43E2F #2FA479 #2F5BA4
monochromatic
#451A14 #742C21 #A43E2F #CA5746 #D88276
Accessibility & contrast
On white
6.35
#A43E2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.31
#A43E2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A43E2F
6.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A43E2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A43E2F | 1.00 | 6.35 | 3.31 | 6.35 |
| #FFFFFF | 6.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A512D
Deuteranopia (green-blind)
#73682C
Tritanopia (blue-blind)
#B4273B
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #a43e2f; /* rgb */ color: rgb(164, 62, 47); /* oklch */ color: oklch(50.3% 0.138 30.8);
Tailwind
colors: {
custom: {
50: '#c67868',
500: '#a43e2f',
950: '#000000',
},
}SCSS
$custom: #a43e2f; $custom-light: #c67868; $custom-dark: #000000;
JSON
{
"hex": "#a43e2f",
"rgb": {
"r": 164,
"g": 62,
"b": 47
},
"hsl": {
"h": 7.692,
"s": 55.45,
"l": 41.373
},
"oklch": {
"l": 0.50265,
"c": 0.13819,
"h": 30.8
},
"luminance": 0.11543
}Semantic roles & 50–950 ramp
primary
#A43E2F
secondary
#6FB5C0
accent
#CCDF49
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140906
muted
#837B7A