#A6471A
Closest named color: Burnt Umber (#A0450E). oklch(51.6% 0.137 42.7), rgb(166, 71, 26).
Aa
White text reads best on this color (5.93:1).
About this color
#A6471A is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.137 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.015 away. White text reads best on it, at 5.93:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.53:1 |
| White text | 5.93:1 |
Values
| HEX | #A6471A |
| RGB | rgb(166, 71, 26) |
| HSL | hsl(19, 73%, 38%) |
| OKLCH | oklch(51.6% 0.137 42.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A6471A | 5.93:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #A6471A | 3.53:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #A6471A text on white | 5.93:1 | AA | Lc 79.0 | Fine for body text |
| #A6471A text on black | 3.53:1 | AA large text | Lc -22.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E7B39F
oklch(80.9% 0.067 42)
-
Step 400
400
#D88A6A
oklch(70.7% 0.106 43)
-
Step 500
500
#CC6A41
oklch(63.1% 0.136 42.5)
-
Step 600
600
#B74F1E
oklch(55.5% 0.148 42.7)
-
Step 700
700 (this color)
#A6471A
oklch(51.6% 0.137 42.7)
-
Step 800
800
#803511
oklch(42.7% 0.114 42.9)
-
Step 900
900
#672F17
oklch(37.7% 0.088 42.5)
-
Step 950
950
#3D1C0E
oklch(27% 0.057 42.9)
#A6471A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #625713 | 0.131 |
| Deuteranopia (no green cones) | #796C16 | 0.119 |
| Tritanopia (no blue cones) | #B7313E | 0.068 |
| Achromatopsia (no color) | #646464 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6471A
#A6471A
oklch(51.6% 0.137 42.7)
- #007390
#007390
oklch(51.6% 0.096 223.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A6471A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.015
- Sienna #A0522D ΔE 0.025
- Cinnamon #AC4F06 ΔE 0.026
- Russet #A13905 ΔE 0.031
- Warm Brown #964E02 ΔE 0.038
- Sinopia #BB3E03 ΔE 0.040
- Brick #A03623 ΔE 0.042
- Rusty Red #AF2F0D ΔE 0.042
Use #A6471A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.