#AC543D#AC543D
#AC543D is a mid, vivid red. Relative luminance 0.154; OKLCH L 54.9% C 0.121 H 35.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #AC543D |
|---|---|
| RGB | rgb(172, 84, 61) |
| HSL | hsl(12, 48%, 46%) |
| HSV | hsv(12, 65%, 67%) |
| CMYK | cmyk(0%, 51.2%, 64.5%, 32.5%) |
| CIE-LAB | lab(46.25, 34.10, 30.01) |
| CIE-LCH | lch(46.25, 45.43, 41.35°) |
| OKLab | oklab(54.95% 0.0983 0.0706) |
| OKLCH | oklch(54.95% 0.121 35.7) |
| XYZ | xyz(21.0277, 15.4507, 6.2889) |
| Luminance | 0.1545 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.55
Clay
#B66A50
ΔE00 7.11
Reddish
#C44240
ΔE00 7.68
Dull Red
#BB3F3F
ΔE00 7.80
Brick
#A03623
ΔE00 7.96
Rust
#B7410E
ΔE00 8.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC543D #3D95AC
analogous
#AC3D5E #AC543D #AC8B3D
triadic
#AC543D #3DAC54 #543DAC
tetradic
#AC543D #5EAC3D #3D95AC #8B3DAC
square
#AC543D #5EAC3D #3D95AC #8B3DAC
split-complementary
#AC543D #3DAC8B #3D5EAC
monochromatic
#52281D #7F3E2D #AC543D #C77560 #D79C8D
Accessibility & contrast
On white
5.13
#AC543D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#AC543D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC543D
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC543D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC543D | 1.00 | 5.13 | 4.09 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B623B
Deuteranopia (green-blind)
#80753B
Tritanopia (blue-blind)
#BC444F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #ac543d; /* rgb */ color: rgb(172, 84, 61); /* oklch */ color: oklch(54.9% 0.121 35.7);
Tailwind
colors: {
custom: {
50: '#ca8673',
500: '#ac543d',
950: '#000000',
},
}SCSS
$custom: #ac543d; $custom-light: #ca8673; $custom-dark: #000000;
JSON
{
"hex": "#ac543d",
"rgb": {
"r": 172,
"g": 84,
"b": 61
},
"hsl": {
"h": 12.432,
"s": 47.639,
"l": 45.686
},
"oklch": {
"l": 0.54948,
"c": 0.12106,
"h": 35.7
},
"luminance": 0.15448
}Semantic roles & 50–950 ramp
primary
#AC543D
secondary
#84B4C1
accent
#BBD751
background
#FDF8F7
surface
#FAEFED
border
#D3CAC8
text
#140B08
muted
#837C7B