#A8531F#A8531F
#A8531F is a mid, vivid orange. Relative luminance 0.146; OKLCH L 53.8% C 0.128 H 48.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #A8531F |
|---|---|
| RGB | rgb(168, 83, 31) |
| HSL | hsl(23, 69%, 39%) |
| HSV | hsv(23, 82%, 66%) |
| CMYK | cmyk(0%, 50.6%, 81.5%, 34.1%) |
| CIE-LAB | lab(45.10, 31.49, 44.34) |
| CIE-LCH | lch(45.10, 54.38, 54.61°) |
| OKLab | oklab(53.85% 0.0855 0.0956) |
| OKLCH | oklch(53.85% 0.128 48.2) |
| XYZ | xyz(19.4909, 14.6127, 3.0902) |
| Luminance | 0.1461 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 1.36
Burnt Sienna
#B04E0F
ΔE00 2.40
Cinnamon
#AC4F06
ΔE00 2.82
Sienna
#A0522D
ΔE00 3.69
Burnt Siena
#B75203
ΔE00 4.12
Burnt Umber
#A0450E
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A8531F #1F74A8
analogous
#A81F30 #A8531F #A8981F
triadic
#A8531F #1FA853 #531FA8
tetradic
#A8531F #30A81F #1F74A8 #981FA8
square
#A8531F #30A81F #1F74A8 #981FA8
split-complementary
#A8531F #1FA898 #1F30A8
monochromatic
#41200C #743915 #A8531F #D86D2C #E29160
Accessibility & contrast
On white
5.35
#A8531F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#A8531F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A8531F
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A8531F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A8531F | 1.00 | 5.35 | 3.92 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B5F17
Deuteranopia (green-blind)
#80721D
Tritanopia (blue-blind)
#B94049
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #a8531f; /* rgb */ color: rgb(168, 83, 31); /* oklch */ color: oklch(53.8% 0.128 48.2);
Tailwind
colors: {
custom: {
50: '#c9855f',
500: '#a8531f',
950: '#000000',
},
}SCSS
$custom: #a8531f; $custom-light: #c9855f; $custom-dark: #000000;
JSON
{
"hex": "#a8531f",
"rgb": {
"r": 168,
"g": 83,
"b": 31
},
"hsl": {
"h": 22.774,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.53846,
"c": 0.12827,
"h": 48.2
},
"luminance": 0.1461
}Semantic roles & 50–950 ramp
primary
#A8531F
secondary
#5D9EC6
accent
#A9EC3C
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#140B05
muted
#837C79