#AC4C29#AC4C29
#AC4C29 is a mid, vivid orange. Relative luminance 0.141; OKLCH L 53.4% C 0.135 H 39.7°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4C29 |
|---|---|
| RGB | rgb(172, 76, 41) |
| HSL | hsl(16, 62%, 42%) |
| HSV | hsv(16, 76%, 67%) |
| CMYK | cmyk(0%, 55.8%, 76.2%, 32.5%) |
| CIE-LAB | lab(44.38, 37.14, 38.94) |
| CIE-LCH | lch(44.38, 53.81, 46.35°) |
| OKLab | oklab(53.45% 0.104 0.0864) |
| OKLCH | oklch(53.45% 0.135 39.7) |
| XYZ | xyz(20.0000, 14.1022, 3.7662) |
| Luminance | 0.1410 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.44
Rust
#B7410E
ΔE00 4.13
Rust (survey)
#A83C09
ΔE00 4.93
Burnt Umber
#A0450E
ΔE00 5.60
Burnt Sienna
#B04E0F
ΔE00 5.71
Rusty Red
#AF2F0D
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4C29 #2989AC
analogous
#AC2947 #AC4C29 #AC8E29
triadic
#AC4C29 #29AC4C #4C29AC
tetradic
#AC4C29 #47AC29 #2989AC #8E29AC
square
#AC4C29 #47AC29 #2989AC #8E29AC
split-complementary
#AC4C29 #29AC8E #2947AC
monochromatic
#492011 #7B361D #AC4C29 #D26741 #DD8F72
Accessibility & contrast
On white
5.50
#AC4C29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#AC4C29 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4C29
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4C29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4C29 | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C25
Deuteranopia (green-blind)
#7E7126
Tritanopia (blue-blind)
#BD3745
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ac4c29; /* rgb */ color: rgb(172, 76, 41); /* oklch */ color: oklch(53.4% 0.135 39.7);
Tailwind
colors: {
custom: {
50: '#cc8165',
500: '#ac4c29',
950: '#000000',
},
}SCSS
$custom: #ac4c29; $custom-light: #cc8165; $custom-dark: #000000;
JSON
{
"hex": "#ac4c29",
"rgb": {
"r": 172,
"g": 76,
"b": 41
},
"hsl": {
"h": 16.031,
"s": 61.502,
"l": 41.765
},
"oklch": {
"l": 0.5345,
"c": 0.13519,
"h": 39.7
},
"luminance": 0.141
}Semantic roles & 50–950 ramp
primary
#AC4C29
secondary
#6CADC5
accent
#B9E543
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A05
muted
#837C7A