#A45643
Closest named color: Sienna (#A0522D). oklch(54.2% 0.107 34.7), rgb(164, 86, 67).
Aa
White text reads best on this color (5.26:1).
About this color
#A45643 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.107 and its hue 35°. 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 5.26:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.99:1 |
| White text | 5.26:1 |
Values
| HEX | #A45643 |
| RGB | rgb(164, 86, 67) |
| HSL | hsl(12, 42%, 45%) |
| OKLCH | oklch(54.2% 0.107 34.7) |
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 #A45643 | 5.26:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #A45643 | 3.99:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #A45643 text on white | 5.26:1 | AA | Lc 75.8 | Fine for body text |
| #A45643 text on black | 3.99:1 | AA large text | Lc -26.0 | 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 600.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E4
oklch(93.7% 0.014 34.3)
-
Step 200
200
#EAD3CD
oklch(88.4% 0.027 35)
-
Step 300
300
#DEB6AC
oklch(80.9% 0.049 34.4)
-
Step 400
400
#CC8F80
oklch(70.6% 0.078 34.3)
-
Step 500
500
#BD7360
oklch(63.1% 0.098 35.2)
-
Step 600
600 (this color)
#A45643
oklch(54.2% 0.107 34.7)
-
Step 700
700
#904A38
oklch(49.1% 0.099 35.4)
-
Step 800
800
#753D2F
oklch(42.7% 0.082 35)
-
Step 900
900
#5F342A
oklch(37.7% 0.065 34)
-
Step 950
950
#381F19
oklch(27.1% 0.041 34.3)
#A45643 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) | #6A6241 | 0.106 |
| Deuteranopia (no green cones) | #7D7242 | 0.097 |
| Tritanopia (no blue cones) | #B34951 | 0.047 |
| Achromatopsia (no color) | #6C6C6C | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A45643
#A45643
oklch(54.2% 0.107 34.7)
- #007D92
#007D92
oklch(54.3% 0.096 214.9)
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 #A45643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.026
- Earth #A2653E ΔE 0.040
- Sepia #985E2B ΔE 0.045
- Cinnamon #AC4F06 ΔE 0.046
- Light Maroon #A24857 ΔE 0.051
- Dusty Red #B9484E ΔE 0.052
- Burnt Umber #A0450E ΔE 0.053
- Burnt Siena #B75203 ΔE 0.055
Use #A45643 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.