#A9531F#A9531F
#A9531F is a mid, vivid orange. Relative luminance 0.147; OKLCH L 54.0% C 0.129 H 47.9°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #A9531F |
|---|---|
| RGB | rgb(169, 83, 31) |
| HSL | hsl(23, 69%, 39%) |
| HSV | hsv(23, 82%, 66%) |
| CMYK | cmyk(0%, 50.9%, 81.7%, 33.7%) |
| CIE-LAB | lab(45.25, 31.91, 44.54) |
| CIE-LCH | lch(45.25, 54.78, 54.38°) |
| OKLab | oklab(53.99% 0.0867 0.096) |
| OKLCH | oklch(53.99% 0.129 47.9) |
| XYZ | xyz(19.7047, 14.7229, 3.1002) |
| Luminance | 0.1472 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.41
Burnt Sienna
#B04E0F
ΔE00 2.27
Cinnamon
#AC4F06
ΔE00 2.82
Sienna
#A0522D
ΔE00 3.73
Burnt Siena
#B75203
ΔE00 4.00
Burnt Umber
#A0450E
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A9531F #1F75A9
analogous
#A91F30 #A9531F #A9981F
triadic
#A9531F #1FA953 #531FA9
tetradic
#A9531F #30A91F #1F75A9 #981FA9
square
#A9531F #30A91F #1F75A9 #981FA9
split-complementary
#A9531F #1FA998 #1F30A9
monochromatic
#42200C #753A16 #A9531F #D86D2D #E29160
Accessibility & contrast
On white
5.32
#A9531F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#A9531F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A9531F
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A9531F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A9531F | 1.00 | 5.32 | 3.94 | 5.32 |
| #FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C5F17
Deuteranopia (green-blind)
#80731D
Tritanopia (blue-blind)
#BA4049
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #a9531f; /* rgb */ color: rgb(169, 83, 31); /* oklch */ color: oklch(54.0% 0.129 47.9);
Tailwind
colors: {
custom: {
50: '#c9855f',
500: '#a9531f',
950: '#000000',
},
}SCSS
$custom: #a9531f; $custom-light: #c9855f; $custom-dark: #000000;
JSON
{
"hex": "#a9531f",
"rgb": {
"r": 169,
"g": 83,
"b": 31
},
"hsl": {
"h": 22.609,
"s": 69,
"l": 39.216
},
"oklch": {
"l": 0.53994,
"c": 0.12932,
"h": 47.9
},
"luminance": 0.1472
}Semantic roles & 50–950 ramp
primary
#A9531F
secondary
#5D9FC7
accent
#AAEC3C
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#150B05
muted
#837C79