#A8581F#A8581F
#A8581F is a mid, vivid orange. Relative luminance 0.154; OKLCH L 54.7% C 0.125 H 51.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #A8581F |
|---|---|
| RGB | rgb(168, 88, 31) |
| HSL | hsl(25, 69%, 39%) |
| HSV | hsv(25, 82%, 66%) |
| CMYK | cmyk(0%, 47.6%, 81.5%, 34.1%) |
| CIE-LAB | lab(46.18, 28.80, 45.35) |
| CIE-LCH | lch(46.18, 53.72, 57.58°) |
| OKLab | oklab(54.68% 0.0774 0.0978) |
| OKLCH | oklch(54.68% 0.125 51.7) |
| XYZ | xyz(19.8874, 15.4056, 3.2223) |
| Luminance | 0.1540 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 0.84
Cinnamon
#AC4F06
ΔE00 3.00
Burnt Sienna
#B04E0F
ΔE00 3.54
Burnt Siena
#B75203
ΔE00 3.90
Copper (survey)
#B66325
ΔE00 4.57
Sepia
#985E2B
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A8581F #1F6FA8
analogous
#A81F2A #A8581F #A89D1F
triadic
#A8581F #1FA858 #581FA8
tetradic
#A8581F #2AA81F #1F6FA8 #9D1FA8
square
#A8581F #2AA81F #1F6FA8 #9D1FA8
split-complementary
#A8581F #1FA89D #1F2AA8
monochromatic
#41220C #743D15 #A8581F #D8742C #E29660
Accessibility & contrast
On white
5.15
#A8581F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#A8581F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A8581F
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A8581F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A8581F | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6216
Deuteranopia (green-blind)
#82741E
Tritanopia (blue-blind)
#B8474D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #a8581f; /* rgb */ color: rgb(168, 88, 31); /* oklch */ color: oklch(54.7% 0.125 51.7);
Tailwind
colors: {
custom: {
50: '#c8885f',
500: '#a8581f',
950: '#000000',
},
}SCSS
$custom: #a8581f; $custom-light: #c8885f; $custom-dark: #000000;
JSON
{
"hex": "#a8581f",
"rgb": {
"r": 168,
"g": 88,
"b": 31
},
"hsl": {
"h": 24.964,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.54678,
"c": 0.12475,
"h": 51.7
},
"luminance": 0.15403
}Semantic roles & 50–950 ramp
primary
#A8581F
secondary
#5D9AC6
accent
#A3EC3C
background
#FDF8F5
surface
#FAF0E9
border
#D3CBC5
text
#140B05
muted
#837C79