#AC5B29#AC5B29
#AC5B29 is a mid, vivid orange. Relative luminance 0.164; OKLCH L 55.8% C 0.123 H 49.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #AC5B29 |
|---|---|
| RGB | rgb(172, 91, 41) |
| HSL | hsl(23, 62%, 42%) |
| HSV | hsv(23, 76%, 67%) |
| CMYK | cmyk(0%, 47.1%, 76.2%, 32.5%) |
| CIE-LAB | lab(47.51, 29.25, 42.19) |
| CIE-LCH | lch(47.51, 51.34, 55.27°) |
| OKLab | oklab(55.84% 0.08 0.0934) |
| OKLCH | oklch(55.84% 0.123 49.4) |
| XYZ | xyz(21.1565, 16.4154, 4.1517) |
| Luminance | 0.1641 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.99
Burnt Sienna
#B04E0F
ΔE00 4.01
Copper (survey)
#B66325
ΔE00 4.05
Cinnamon
#AC4F06
ΔE00 4.35
Burnt Siena
#B75203
ΔE00 4.43
Earth
#A2653E
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC5B29 #297AAC
analogous
#AC2939 #AC5B29 #AC9D29
triadic
#AC5B29 #29AC5B #5B29AC
tetradic
#AC5B29 #39AC29 #297AAC #9D29AC
square
#AC5B29 #39AC29 #297AAC #9D29AC
split-complementary
#AC5B29 #29AC9D #2939AC
monochromatic
#492711 #7B411D #AC5B29 #D27841 #DD9B72
Accessibility & contrast
On white
4.90
#AC5B29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.28
#AC5B29 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC5B29
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC5B29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC5B29 | 1.00 | 4.90 | 4.28 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726623
Deuteranopia (green-blind)
#867828
Tritanopia (blue-blind)
#BD4A50
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #ac5b29; /* rgb */ color: rgb(172, 91, 41); /* oklch */ color: oklch(55.8% 0.123 49.4);
Tailwind
colors: {
custom: {
50: '#cb8a66',
500: '#ac5b29',
950: '#000000',
},
}SCSS
$custom: #ac5b29; $custom-light: #cb8a66; $custom-dark: #000000;
JSON
{
"hex": "#ac5b29",
"rgb": {
"r": 172,
"g": 91,
"b": 41
},
"hsl": {
"h": 22.901,
"s": 61.502,
"l": 41.765
},
"oklch": {
"l": 0.55843,
"c": 0.12297,
"h": 49.4
},
"luminance": 0.16413
}Semantic roles & 50–950 ramp
primary
#AC5B29
secondary
#6CA3C5
accent
#A7E543
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#140C06
muted
#837D7A