#AC4D29#AC4D29
#AC4D29 is a mid, vivid orange. Relative luminance 0.142; OKLCH L 53.6% C 0.134 H 40.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4D29 |
|---|---|
| RGB | rgb(172, 77, 41) |
| HSL | hsl(16, 62%, 42%) |
| HSV | hsv(16, 76%, 67%) |
| CMYK | cmyk(0%, 55.2%, 76.2%, 32.5%) |
| CIE-LAB | lab(44.58, 36.63, 39.14) |
| CIE-LCH | lch(44.58, 53.61, 46.90°) |
| OKLab | oklab(53.6% 0.1024 0.0869) |
| OKLCH | oklch(53.6% 0.134 40.3) |
| XYZ | xyz(20.0694, 14.2411, 3.7894) |
| Luminance | 0.1424 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.22
Rust
#B7410E
ΔE00 4.11
Rust (survey)
#A83C09
ΔE00 4.99
Burnt Sienna
#B04E0F
ΔE00 5.40
Burnt Umber
#A0450E
ΔE00 5.46
Brick Orange
#C14A09
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4D29 #2988AC
analogous
#AC2946 #AC4D29 #AC8F29
triadic
#AC4D29 #29AC4D #4D29AC
tetradic
#AC4D29 #46AC29 #2988AC #8F29AC
square
#AC4D29 #46AC29 #2988AC #8F29AC
split-complementary
#AC4D29 #29AC8F #2946AC
monochromatic
#492111 #7B371D #AC4D29 #D26841 #DD9072
Accessibility & contrast
On white
5.46
#AC4D29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.85
#AC4D29 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4D29
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4D29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4D29 | 1.00 | 5.46 | 3.85 | 5.46 |
| #FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C25
Deuteranopia (green-blind)
#7E7126
Tritanopia (blue-blind)
#BD3845
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ac4d29; /* rgb */ color: rgb(172, 77, 41); /* oklch */ color: oklch(53.6% 0.134 40.3);
Tailwind
colors: {
custom: {
50: '#cc8165',
500: '#ac4d29',
950: '#000000',
},
}SCSS
$custom: #ac4d29; $custom-light: #cc8165; $custom-dark: #000000;
JSON
{
"hex": "#ac4d29",
"rgb": {
"r": 172,
"g": 77,
"b": 41
},
"hsl": {
"h": 16.489,
"s": 61.502,
"l": 41.765
},
"oklch": {
"l": 0.536,
"c": 0.13429,
"h": 40.3
},
"luminance": 0.14239
}Semantic roles & 50–950 ramp
primary
#AC4D29
secondary
#6CACC5
accent
#B8E543
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A06
muted
#837C7A