#A1501F#A1501F
#A1501F is a mid, vivid orange. Relative luminance 0.134; OKLCH L 52.3% C 0.123 H 48.2°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #A1501F |
|---|---|
| RGB | rgb(161, 80, 31) |
| HSL | hsl(23, 68%, 38%) |
| HSV | hsv(23, 81%, 63%) |
| CMYK | cmyk(0%, 50.3%, 80.7%, 36.9%) |
| CIE-LAB | lab(43.38, 30.19, 42.33) |
| CIE-LCH | lch(43.38, 51.99, 54.51°) |
| OKLab | oklab(52.32% 0.0821 0.0918) |
| OKLCH | oklch(52.32% 0.123 48.2) |
| XYZ | xyz(17.8157, 13.4155, 2.9473) |
| Luminance | 0.1341 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.75
Sienna
#A0522D
ΔE00 2.96
Burnt Umber
#A0450E
ΔE00 3.10
Burnt Sienna
#B04E0F
ΔE00 3.55
Cinnamon
#AC4F06
ΔE00 3.68
Saddlebrown
#8B4513
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A1501F #1F70A1
analogous
#A11F2F #A1501F #A1911F
triadic
#A1501F #1FA150 #501FA1
tetradic
#A1501F #2FA11F #1F70A1 #911FA1
square
#A1501F #2FA11F #1F70A1 #911FA1
split-complementary
#A1501F #1FA191 #1F2FA1
monochromatic
#3A1D0B #6E3615 #A1501F #D46929 #DF8D5B
Accessibility & contrast
On white
5.70
#A1501F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#A1501F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A1501F
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A1501F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A1501F | 1.00 | 5.70 | 3.68 | 5.70 |
| #FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675B18
Deuteranopia (green-blind)
#7B6D1D
Tritanopia (blue-blind)
#B13E46
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #a1501f; /* rgb */ color: rgb(161, 80, 31); /* oklch */ color: oklch(52.3% 0.123 48.2);
Tailwind
colors: {
custom: {
50: '#c3825e',
500: '#a1501f',
950: '#000000',
},
}SCSS
$custom: #a1501f; $custom-light: #c3825e; $custom-dark: #000000;
JSON
{
"hex": "#a1501f",
"rgb": {
"r": 161,
"g": 80,
"b": 31
},
"hsl": {
"h": 22.615,
"s": 67.708,
"l": 37.647
},
"oklch": {
"l": 0.52318,
"c": 0.12318,
"h": 48.2
},
"luminance": 0.13413
}Semantic roles & 50–950 ramp
primary
#A1501F
secondary
#589BC4
accent
#A9EB3D
background
#FCF8F5
surface
#F9EFE9
border
#D2CAC5
text
#140A05
muted
#827C79