#A6472C
Closest named color: Sienna (#A0522D). oklch(51.8% 0.132 36.6), rgb(166, 71, 44).
Aa
White text reads best on this color (5.90:1).
About this color
#A6472C is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.132 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.026 away. White text reads best on it, at 5.90:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.55:1 |
| White text | 5.90:1 |
Values
| HEX | #A6472C |
| RGB | rgb(166, 71, 44) |
| HSL | hsl(13, 58%, 41%) |
| OKLCH | oklch(51.8% 0.132 36.6) |
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 #A6472C | 5.90:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #A6472C | 3.55:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #A6472C text on white | 5.90:1 | AA | Lc 78.9 | Fine for body text |
| #A6472C text on black | 3.55:1 | AA large text | Lc -22.9 | 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
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#EFD2C9
oklch(88.6% 0.035 38)
-
Step 300
300
#E6B3A4
oklch(80.9% 0.063 37)
-
Step 400
400
#D88973
oklch(70.7% 0.103 36.3)
-
Step 500
500
#CB6A4E
oklch(63.1% 0.13 37)
-
Step 600
600
#B74F31
oklch(55.7% 0.142 36.8)
-
Step 700
700 (this color)
#A6472C
oklch(51.8% 0.132 36.6)
-
Step 800
800
#80351F
oklch(42.8% 0.11 37)
-
Step 900
900
#672F1F
oklch(37.8% 0.085 36.8)
-
Step 950
950
#3D1C13
oklch(27.1% 0.054 36.2)
#A6472C 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) | #615729 | 0.131 |
| Deuteranopia (no green cones) | #786C29 | 0.121 |
| Tritanopia (no blue cones) | #B63241 | 0.058 |
| Achromatopsia (no color) | #646464 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6472C
#A6472C
oklch(51.8% 0.132 36.6)
- #00758B
#00758B
oklch(51.9% 0.093 216.9)
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 #A6472C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.026
- Burnt Umber #A0450E ΔE 0.026
- Russet #A13905 ΔE 0.036
- Cinnamon #AC4F06 ΔE 0.036
- Brick #A03623 ΔE 0.037
- Rusty Red #AF2F0D ΔE 0.042
- Sinopia #BB3E03 ΔE 0.043
- Warm Brown #964E02 ΔE 0.048
Use #A6472C 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.