#AB582C#AB582C
#AB582C is a mid, vivid orange. Relative luminance 0.158; OKLCH L 55.2% C 0.123 H 46.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #AB582C |
|---|---|
| RGB | rgb(171, 88, 44) |
| HSL | hsl(21, 59%, 42%) |
| HSV | hsv(21, 74%, 67%) |
| CMYK | cmyk(0%, 48.5%, 74.3%, 32.9%) |
| CIE-LAB | lab(46.74, 30.59, 39.83) |
| CIE-LCH | lch(46.74, 50.22, 52.47°) |
| OKLab | oklab(55.23% 0.0846 0.0891) |
| OKLCH | oklch(55.23% 0.123 46.5) |
| XYZ | xyz(20.7408, 15.8217, 4.3440) |
| Luminance | 0.1582 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.87
Sienna
#A0522D
ΔE00 3.27
Burnt Sienna
#B04E0F
ΔE00 4.03
Cinnamon
#AC4F06
ΔE00 4.94
Earth
#A2653E
ΔE00 5.15
Burnt Siena
#B75203
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AB582C #2C7FAB
analogous
#AB2C40 #AB582C #AB972C
triadic
#AB582C #2CAB58 #582CAB
tetradic
#AB582C #40AB2C #2C7FAB #972CAB
square
#AB582C #40AB2C #2C7FAB #972CAB
split-complementary
#AB582C #2CAB97 #2C40AB
monochromatic
#4A2613 #7A3F1F #AB582C #CF7545 #DC9976
Accessibility & contrast
On white
5.04
#AB582C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.16
#AB582C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AB582C
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AB582C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AB582C | 1.00 | 5.04 | 4.16 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6327
Deuteranopia (green-blind)
#83762B
Tritanopia (blue-blind)
#BB474E
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #ab582c; /* rgb */ color: rgb(171, 88, 44); /* oklch */ color: oklch(55.2% 0.123 46.5);
Tailwind
colors: {
custom: {
50: '#ca8867',
500: '#ab582c',
950: '#000000',
},
}SCSS
$custom: #ab582c; $custom-light: #ca8867; $custom-dark: #000000;
JSON
{
"hex": "#ab582c",
"rgb": {
"r": 171,
"g": 88,
"b": 44
},
"hsl": {
"h": 20.787,
"s": 59.07,
"l": 42.157
},
"oklch": {
"l": 0.55229,
"c": 0.12288,
"h": 46.5
},
"luminance": 0.15819
}Semantic roles & 50–950 ramp
primary
#AB582C
secondary
#6FA6C3
accent
#ACE246
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#140B06
muted
#837C7A