#AC4F29#AC4F29
#AC4F29 is a mid, vivid orange. Relative luminance 0.145; OKLCH L 53.9% C 0.133 H 41.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4F29 |
|---|---|
| RGB | rgb(172, 79, 41) |
| HSL | hsl(17, 62%, 42%) |
| HSV | hsv(17, 76%, 67%) |
| CMYK | cmyk(0%, 54.1%, 76.2%, 32.5%) |
| CIE-LAB | lab(44.98, 35.61, 39.56) |
| CIE-LCH | lch(44.98, 53.23, 48.01°) |
| OKLab | oklab(53.9% 0.0993 0.0878) |
| OKLCH | oklch(53.9% 0.133 41.5) |
| XYZ | xyz(20.2115, 14.5253, 3.8367) |
| Luminance | 0.1452 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 2.86
Rust
#B7410E
ΔE00 4.20
Burnt Sienna
#B04E0F
ΔE00 4.81
Rust (survey)
#A83C09
ΔE00 5.19
Burnt Umber
#A0450E
ΔE00 5.26
Sienna (survey)
#A9561E
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4F29 #2986AC
analogous
#AC2944 #AC4F29 #AC9129
triadic
#AC4F29 #29AC4F #4F29AC
tetradic
#AC4F29 #44AC29 #2986AC #9129AC
square
#AC4F29 #44AC29 #2986AC #9129AC
split-complementary
#AC4F29 #29AC91 #2944AC
monochromatic
#492211 #7B381D #AC4F29 #D26B41 #DD9172
Accessibility & contrast
On white
5.38
#AC4F29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#AC4F29 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4F29
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4F29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4F29 | 1.00 | 5.38 | 3.90 | 5.38 |
| #FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695E24
Deuteranopia (green-blind)
#7F7227
Tritanopia (blue-blind)
#BD3B47
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #ac4f29; /* rgb */ color: rgb(172, 79, 41); /* oklch */ color: oklch(53.9% 0.133 41.5);
Tailwind
colors: {
custom: {
50: '#cb8265',
500: '#ac4f29',
950: '#000000',
},
}SCSS
$custom: #ac4f29; $custom-light: #cb8265; $custom-dark: #000000;
JSON
{
"hex": "#ac4f29",
"rgb": {
"r": 172,
"g": 79,
"b": 41
},
"hsl": {
"h": 17.405,
"s": 61.502,
"l": 41.765
},
"oklch": {
"l": 0.53904,
"c": 0.13251,
"h": 41.5
},
"luminance": 0.14523
}Semantic roles & 50–950 ramp
primary
#AC4F29
secondary
#6CABC5
accent
#B6E543
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B06
muted
#837C7A