#AC4B26#AC4B26
#AC4B26 is a mid, vivid orange. Relative luminance 0.139; OKLCH L 53.3% C 0.137 H 40.2°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #AC4B26 |
|---|---|
| RGB | rgb(172, 75, 38) |
| HSL | hsl(17, 64%, 41%) |
| HSV | hsv(17, 78%, 67%) |
| CMYK | cmyk(0%, 56.4%, 77.9%, 32.5%) |
| CIE-LAB | lab(44.15, 37.52, 40.26) |
| CIE-LCH | lch(44.15, 55.03, 47.02°) |
| OKLab | oklab(53.27% 0.1046 0.0885) |
| OKLCH | oklch(53.27% 0.137 40.2) |
| XYZ | xyz(19.8812, 13.9454, 3.4782) |
| Luminance | 0.1394 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.43
Rust
#B7410E
ΔE00 3.67
Rust (survey)
#A83C09
ΔE00 4.43
Burnt Umber
#A0450E
ΔE00 5.09
Burnt Sienna
#B04E0F
ΔE00 5.24
Russet
#A13905
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC4B26 #2687AC
analogous
#AC2644 #AC4B26 #AC8E26
triadic
#AC4B26 #26AC4B #4B26AC
tetradic
#AC4B26 #44AC26 #2687AC #8E26AC
square
#AC4B26 #44AC26 #2687AC #8E26AC
split-complementary
#AC4B26 #26AC8E #2644AC
monochromatic
#481F10 #7A351B #AC4B26 #D4653B #DF8D6E
Accessibility & contrast
On white
5.54
#AC4B26 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#AC4B26 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC4B26
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC4B26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC4B26 | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665B21
Deuteranopia (green-blind)
#7E7123
Tritanopia (blue-blind)
#BD3543
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #ac4b26; /* rgb */ color: rgb(172, 75, 38); /* oklch */ color: oklch(53.3% 0.137 40.2);
Tailwind
colors: {
custom: {
50: '#cc8063',
500: '#ac4b26',
950: '#000000',
},
}SCSS
$custom: #ac4b26; $custom-light: #cc8063; $custom-dark: #000000;
JSON
{
"hex": "#ac4b26",
"rgb": {
"r": 172,
"g": 75,
"b": 38
},
"hsl": {
"h": 16.567,
"s": 63.81,
"l": 41.176
},
"oklch": {
"l": 0.5327,
"c": 0.137,
"h": 40.2
},
"luminance": 0.13943
}Semantic roles & 50–950 ramp
primary
#AC4B26
secondary
#68ACC5
accent
#B9E741
background
#FDF7F5
surface
#FAEEEA
border
#D3C9C6
text
#150A05
muted
#837C79