#AC5B33#AC5B33
#AC5B33 is a mid, moderate orange. Relative luminance 0.165; OKLCH L 56.0% C 0.119 H 45.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #AC5B33 |
|---|---|
| RGB | rgb(172, 91, 51) |
| HSL | hsl(20, 54%, 44%) |
| HSV | hsv(20, 70%, 67%) |
| CMYK | cmyk(0%, 47.1%, 70.3%, 32.5%) |
| CIE-LAB | lab(47.62, 29.75, 37.17) |
| CIE-LCH | lch(47.62, 47.61, 51.32°) |
| OKLab | oklab(55.95% 0.0832 0.0847) |
| OKLCH | oklch(55.95% 0.119 45.5) |
| XYZ | xyz(21.3538, 16.4943, 5.1905) |
| Luminance | 0.1649 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.71
Sienna (survey)
#A9561E
ΔE00 4.09
Earth
#A2653E
ΔE00 4.61
Burnt Sienna
#B04E0F
ΔE00 5.29
Copper (survey)
#B66325
ΔE00 5.96
Cinnamon
#AC4F06
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC5B33 #3384AC
analogous
#AC3347 #AC5B33 #AC9733
triadic
#AC5B33 #33AC5B #5B33AC
tetradic
#AC5B33 #47AC33 #3384AC #9733AC
square
#AC5B33 #47AC33 #3384AC #9733AC
split-complementary
#AC5B33 #33AC97 #3347AC
monochromatic
#4E2917 #7D4225 #AC5B33 #CB7951 #D99E80
Accessibility & contrast
On white
4.89
#AC5B33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.30
#AC5B33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC5B33
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC5B33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC5B33 | 1.00 | 4.89 | 4.30 | 4.89 |
| #FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#71662F
Deuteranopia (green-blind)
#857832
Tritanopia (blue-blind)
#BC4B52
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #ac5b33; /* rgb */ color: rgb(172, 91, 51); /* oklch */ color: oklch(56.0% 0.119 45.5);
Tailwind
colors: {
custom: {
50: '#ca8a6c',
500: '#ac5b33',
950: '#000000',
},
}SCSS
$custom: #ac5b33; $custom-light: #ca8a6c; $custom-dark: #000000;
JSON
{
"hex": "#ac5b33",
"rgb": {
"r": 172,
"g": 91,
"b": 51
},
"hsl": {
"h": 19.835,
"s": 54.26,
"l": 43.725
},
"oklch": {
"l": 0.55954,
"c": 0.11874,
"h": 45.5
},
"luminance": 0.16492
}Semantic roles & 50–950 ramp
primary
#AC5B33
secondary
#78AAC2
accent
#ADDE4A
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#140C07
muted
#837D7A