#A6581D#A6581D
#A6581D is a mid, vivid orange. Relative luminance 0.152; OKLCH L 54.4% C 0.123 H 52.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #A6581D |
|---|---|
| RGB | rgb(166, 88, 29) |
| HSL | hsl(26, 70%, 38%) |
| HSV | hsv(26, 83%, 65%) |
| CMYK | cmyk(0%, 47%, 82.5%, 34.9%) |
| CIE-LAB | lab(45.88, 27.88, 45.82) |
| CIE-LCH | lch(45.88, 53.64, 58.68°) |
| OKLab | oklab(54.38% 0.0745 0.0984) |
| OKLCH | oklch(54.38% 0.123 52.9) |
| XYZ | xyz(19.4392, 15.1774, 3.0680) |
| Luminance | 0.1517 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.46
Cinnamon
#AC4F06
ΔE00 3.12
Burnt Sienna
#B04E0F
ΔE00 3.99
Burnt Siena
#B75203
ΔE00 4.24
Sepia
#985E2B
ΔE00 4.48
Raw Umber
#A75E09
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A6581D #1D6BA6
analogous
#A61D27 #A6581D #A69C1D
triadic
#A6581D #1DA658 #581DA6
tetradic
#A6581D #27A61D #1D6BA6 #9C1DA6
square
#A6581D #27A61D #1D6BA6 #9C1DA6
split-complementary
#A6581D #1DA69C #1D27A6
monochromatic
#3E210B #723C14 #A6581D #D97427 #E2955B
Accessibility & contrast
On white
5.20
#A6581D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#A6581D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A6581D
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A6581D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A6581D | 1.00 | 5.20 | 4.03 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6213
Deuteranopia (green-blind)
#81731C
Tritanopia (blue-blind)
#B6474C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #a6581d; /* rgb */ color: rgb(166, 88, 29); /* oklch */ color: oklch(54.4% 0.123 52.9);
Tailwind
colors: {
custom: {
50: '#c7885e',
500: '#a6581d',
950: '#000000',
},
}SCSS
$custom: #a6581d; $custom-light: #c7885e; $custom-dark: #000000;
JSON
{
"hex": "#a6581d",
"rgb": {
"r": 166,
"g": 88,
"b": 29
},
"hsl": {
"h": 25.839,
"s": 70.256,
"l": 38.235
},
"oklch": {
"l": 0.54377,
"c": 0.12347,
"h": 52.9
},
"luminance": 0.15175
}Semantic roles & 50–950 ramp
primary
#A6581D
secondary
#5997C6
accent
#A0ED3B
background
#FDF8F5
surface
#FAF0E9
border
#D3CBC5
text
#140B05
muted
#837C79