#AC4B2F#AC4B2F
#AC4B2F is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.4% C 0.134 H 36.8°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4B2F |
|---|---|
| RGB | rgb(172, 75, 47) |
| HSL | hsl(13, 57%, 43%) |
| HSV | hsv(13, 73%, 67%) |
| CMYK | cmyk(0%, 56.4%, 72.7%, 32.5%) |
| CIE-LAB | lab(44.25, 37.92, 35.57) |
| CIE-LCH | lch(44.25, 52.00, 43.16°) |
| OKLab | oklab(53.37% 0.1075 0.0805) |
| OKLCH | oklch(53.37% 0.134 36.8) |
| XYZ | xyz(20.0444, 14.0106, 4.3376) |
| Luminance | 0.1401 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.63
Rust
#B7410E
ΔE00 5.52
Brick
#A03623
ΔE00 5.92
Rusty Red
#AF2F0D
ΔE00 6.13
Brownish Red
#9E3623
ΔE00 6.15
Rust (survey)
#A83C09
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4B2F #2F90AC
analogous
#AC2F51 #AC4B2F #AC892F
triadic
#AC4B2F #2FAC4B #4B2FAC
tetradic
#AC4B2F #51AC2F #2F90AC #892FAC
square
#AC4B2F #51AC2F #2F90AC #892FAC
split-complementary
#AC4B2F #2FAC89 #2F51AC
monochromatic
#4C2115 #7C3622 #AC4B2F #CE684B #DB907B
Accessibility & contrast
On white
5.52
#AC4B2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#AC4B2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4B2F
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4B2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4B2F | 1.00 | 5.52 | 3.80 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655B2C
Deuteranopia (green-blind)
#7D712C
Tritanopia (blue-blind)
#BD3645
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ac4b2f; /* rgb */ color: rgb(172, 75, 47); /* oklch */ color: oklch(53.4% 0.134 36.8);
Tailwind
colors: {
custom: {
50: '#cb8069',
500: '#ac4b2f',
950: '#000000',
},
}SCSS
$custom: #ac4b2f; $custom-light: #cb8069; $custom-dark: #000000;
JSON
{
"hex": "#ac4b2f",
"rgb": {
"r": 172,
"g": 75,
"b": 47
},
"hsl": {
"h": 13.44,
"s": 57.078,
"l": 42.941
},
"oklch": {
"l": 0.53371,
"c": 0.1343,
"h": 36.8
},
"luminance": 0.14008
}Semantic roles & 50–950 ramp
primary
#AC4B2F
secondary
#74B1C3
accent
#BEE047
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A06
muted
#837C7A