#AC4A2F#AC4A2F
#AC4A2F is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.2% C 0.135 H 36.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4A2F |
|---|---|
| RGB | rgb(172, 74, 47) |
| HSL | hsl(13, 57%, 43%) |
| HSV | hsv(13, 73%, 67%) |
| CMYK | cmyk(0%, 57%, 72.7%, 32.5%) |
| CIE-LAB | lab(44.05, 38.42, 35.35) |
| CIE-LCH | lch(44.05, 52.22, 42.62°) |
| OKLab | oklab(53.22% 0.1091 0.08) |
| OKLCH | oklch(53.22% 0.135 36.3) |
| XYZ | xyz(19.9771, 13.8761, 4.3151) |
| Luminance | 0.1387 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.93
Brick
#A03623
ΔE00 5.62
Rust
#B7410E
ΔE00 5.69
Brownish Red
#9E3623
ΔE00 5.86
Rusty Red
#AF2F0D
ΔE00 5.99
Rust (survey)
#A83C09
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4A2F #2F91AC
analogous
#AC2F52 #AC4A2F #AC882F
triadic
#AC4A2F #2FAC4A #4A2FAC
tetradic
#AC4A2F #52AC2F #2F91AC #882FAC
square
#AC4A2F #52AC2F #2F91AC #882FAC
split-complementary
#AC4A2F #2FAC88 #2F52AC
monochromatic
#4C2115 #7C3522 #AC4A2F #CE674B #DB8F7B
Accessibility & contrast
On white
5.56
#AC4A2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.77
#AC4A2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4A2F
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4A2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4A2F | 1.00 | 5.56 | 3.77 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655B2C
Deuteranopia (green-blind)
#7D702C
Tritanopia (blue-blind)
#BD3544
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #ac4a2f; /* rgb */ color: rgb(172, 74, 47); /* oklch */ color: oklch(53.2% 0.135 36.3);
Tailwind
colors: {
custom: {
50: '#cb7f69',
500: '#ac4a2f',
950: '#000000',
},
}SCSS
$custom: #ac4a2f; $custom-light: #cb7f69; $custom-dark: #000000;
JSON
{
"hex": "#ac4a2f",
"rgb": {
"r": 172,
"g": 74,
"b": 47
},
"hsl": {
"h": 12.96,
"s": 57.078,
"l": 42.941
},
"oklch": {
"l": 0.53224,
"c": 0.13527,
"h": 36.3
},
"luminance": 0.13873
}Semantic roles & 50–950 ramp
primary
#AC4A2F
secondary
#74B2C3
accent
#BFE047
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A06
muted
#837C7A