#A3502B#A3502B
#A3502B is a mid, vivid orange. Relative luminance 0.137; OKLCH L 52.7% C 0.121 H 43.3°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #A3502B |
|---|---|
| RGB | rgb(163, 80, 43) |
| HSL | hsl(19, 58%, 40%) |
| HSV | hsv(19, 74%, 64%) |
| CMYK | cmyk(0%, 50.9%, 73.6%, 36.1%) |
| CIE-LAB | lab(43.80, 31.54, 36.84) |
| CIE-LCH | lch(43.80, 48.50, 49.43°) |
| OKLab | oklab(52.73% 0.0881 0.0829) |
| OKLCH | oklch(52.73% 0.121 43.3) |
| XYZ | xyz(18.4107, 13.7005, 3.9600) |
| Luminance | 0.1370 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 0.98
Burnt Umber
#A0450E
ΔE00 4.64
Sienna (survey)
#A9561E
ΔE00 5.00
Burnt Sienna
#B04E0F
ΔE00 5.27
Rust (survey)
#A83C09
ΔE00 5.47
Rust
#B7410E
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3502B #2B7EA3
analogous
#A32B42 #A3502B #A38C2B
triadic
#A3502B #2BA350 #502BA3
tetradic
#A3502B #42A32B #2B7EA3 #8C2BA3
square
#A3502B #42A32B #2B7EA3 #8C2BA3
split-complementary
#A3502B #2BA38C #2B42A3
monochromatic
#422011 #73381E #A3502B #CC6A3F #D9906F
Accessibility & contrast
On white
5.62
#A3502B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.74
#A3502B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A3502B
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3502B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A3502B | 1.00 | 5.62 | 3.74 | 5.62 |
| #FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C27
Deuteranopia (green-blind)
#7B6F29
Tritanopia (blue-blind)
#B33F48
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #a3502b; /* rgb */ color: rgb(163, 80, 43); /* oklch */ color: oklch(52.7% 0.121 43.3);
Tailwind
colors: {
custom: {
50: '#c48366',
500: '#a3502b',
950: '#000000',
},
}SCSS
$custom: #a3502b; $custom-light: #c48366; $custom-dark: #000000;
JSON
{
"hex": "#a3502b",
"rgb": {
"r": 163,
"g": 80,
"b": 43
},
"hsl": {
"h": 18.5,
"s": 58.252,
"l": 40.392
},
"oklch": {
"l": 0.52734,
"c": 0.12093,
"h": 43.3
},
"luminance": 0.13698
}Semantic roles & 50–950 ramp
primary
#A3502B
secondary
#6AA5C0
accent
#B2E146
background
#FCF8F6
surface
#F9EFEB
border
#D2CAC6
text
#140B06
muted
#827C7A