#A0501D#A0501D
#A0501D is a mid, vivid orange. Relative luminance 0.133; OKLCH L 52.2% C 0.123 H 49.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #A0501D |
|---|---|
| RGB | rgb(160, 80, 29) |
| HSL | hsl(23, 69%, 37%) |
| HSV | hsv(23, 82%, 63%) |
| CMYK | cmyk(0%, 50%, 81.9%, 37.3%) |
| CIE-LAB | lab(43.21, 29.70, 43.04) |
| CIE-LCH | lch(43.21, 52.29, 55.39°) |
| OKLab | oklab(52.15% 0.0804 0.0928) |
| OKLCH | oklch(52.15% 0.123 49.1) |
| XYZ | xyz(17.5894, 13.3018, 2.8034) |
| Luminance | 0.1330 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.69
Burnt Umber
#A0450E
ΔE00 3.13
Sienna
#A0522D
ΔE00 3.45
Cinnamon
#AC4F06
ΔE00 3.48
Burnt Sienna
#B04E0F
ΔE00 3.64
Warm Brown
#964E02
ΔE00 5.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A0501D #1D6DA0
analogous
#A01D2B #A0501D #A0921D
triadic
#A0501D #1DA050 #501DA0
tetradic
#A0501D #2BA01D #1D6DA0 #921DA0
square
#A0501D #2BA01D #1D6DA0 #921DA0
split-complementary
#A0501D #1DA092 #1D2BA0
monochromatic
#381C0A #6C3614 #A0501D #D46A26 #E18C57
Accessibility & contrast
On white
5.74
#A0501D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.66
#A0501D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A0501D
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A0501D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A0501D | 1.00 | 5.74 | 3.66 | 5.74 |
| #FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675B15
Deuteranopia (green-blind)
#7A6D1B
Tritanopia (blue-blind)
#B03E46
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #a0501d; /* rgb */ color: rgb(160, 80, 29); /* oklch */ color: oklch(52.2% 0.123 49.1);
Tailwind
colors: {
custom: {
50: '#c3825d',
500: '#a0501d',
950: '#000000',
},
}SCSS
$custom: #a0501d; $custom-light: #c3825d; $custom-dark: #000000;
JSON
{
"hex": "#a0501d",
"rgb": {
"r": 160,
"g": 80,
"b": 29
},
"hsl": {
"h": 23.359,
"s": 69.312,
"l": 37.059
},
"oklch": {
"l": 0.52154,
"c": 0.12281,
"h": 49.1
},
"luminance": 0.133
}Semantic roles & 50–950 ramp
primary
#A0501D
secondary
#5599C4
accent
#A7EC3C
background
#FCF8F5
surface
#F9EFE9
border
#D2CAC5
text
#140A04
muted
#827C79