#AC4A2E#AC4A2E
#AC4A2E is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.2% C 0.136 H 36.7°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4A2E |
|---|---|
| RGB | rgb(172, 74, 46) |
| HSL | hsl(13, 58%, 43%) |
| HSV | hsv(13, 73%, 67%) |
| CMYK | cmyk(0%, 57%, 73.3%, 32.5%) |
| CIE-LAB | lab(44.04, 38.38, 35.89) |
| CIE-LCH | lch(44.04, 52.55, 43.08°) |
| OKLab | oklab(53.21% 0.1087 0.081) |
| OKLCH | oklch(53.21% 0.136 36.7) |
| XYZ | xyz(19.9572, 13.8681, 4.2101) |
| Luminance | 0.1386 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.74
Rust
#B7410E
ΔE00 5.43
Brick
#A03623
ΔE00 5.71
Rusty Red
#AF2F0D
ΔE00 5.89
Brownish Red
#9E3623
ΔE00 5.94
Rust (survey)
#A83C09
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4A2E #2E90AC
analogous
#AC2E51 #AC4A2E #AC892E
triadic
#AC4A2E #2EAC4A #4A2EAC
tetradic
#AC4A2E #51AC2E #2E90AC #892EAC
square
#AC4A2E #51AC2E #2E90AC #892EAC
split-complementary
#AC4A2E #2EAC89 #2E51AC
monochromatic
#4B2014 #7C3521 #AC4A2E #CE6749 #DB8F79
Accessibility & contrast
On white
5.57
#AC4A2E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.77
#AC4A2E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4A2E
5.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4A2E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4A2E | 1.00 | 5.57 | 3.77 | 5.57 |
| #FFFFFF | 5.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655B2B
Deuteranopia (green-blind)
#7D702B
Tritanopia (blue-blind)
#BD3544
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #ac4a2e; /* rgb */ color: rgb(172, 74, 46); /* oklch */ color: oklch(53.2% 0.136 36.7);
Tailwind
colors: {
custom: {
50: '#cb7f68',
500: '#ac4a2e',
950: '#000000',
},
}SCSS
$custom: #ac4a2e; $custom-light: #cb7f68; $custom-dark: #000000;
JSON
{
"hex": "#ac4a2e",
"rgb": {
"r": 172,
"g": 74,
"b": 46
},
"hsl": {
"h": 13.333,
"s": 57.798,
"l": 42.745
},
"oklch": {
"l": 0.53212,
"c": 0.13556,
"h": 36.7
},
"luminance": 0.13865
}Semantic roles & 50–950 ramp
primary
#AC4A2E
secondary
#72B1C3
accent
#BFE147
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A06
muted
#837C7A