#A45745
Closest named color: Sienna (#A0522D). oklch(54.4% 0.106 34.2), rgb(164, 87, 69).
Aa
White text reads best on this color (5.21:1).
About this color
#A45745 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.106 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.028 away. White text reads best on it, at 5.21:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #A45745 |
| RGB | rgb(164, 87, 69) |
| HSL | hsl(11, 41%, 46%) |
| OKLCH | oklch(54.4% 0.106 34.2) |
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 #A45745 | 5.21:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #A45745 | 4.02:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #A45745 text on white | 5.21:1 | AA | Lc 75.5 | Fine for body text |
| #A45745 text on black | 4.02:1 | AA large text | Lc -26.2 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F3E7E4
oklch(93.7% 0.014 34.3)
-
Step 200
200
#EAD3CE
oklch(88.4% 0.027 32.2)
-
Step 300
300
#DDB6AD
oklch(80.8% 0.047 33.2)
-
Step 400
400
#CB9081
oklch(70.7% 0.076 34.8)
-
Step 500
500
#BD7362
oklch(63.1% 0.098 33.7)
-
Step 600
600 (this color)
#A45745
oklch(54.4% 0.106 34.2)
-
Step 700
700
#904A3A
oklch(49.2% 0.098 34)
-
Step 800
800
#753D30
oklch(42.7% 0.082 34.1)
-
Step 900
900
#5F342A
oklch(37.7% 0.065 34)
-
Step 950
950
#381F19
oklch(27.1% 0.041 34.3)
#A45745 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) | #6A6243 | 0.105 |
| Deuteranopia (no green cones) | #7D7344 | 0.097 |
| Tritanopia (no blue cones) | #B34A53 | 0.047 |
| Achromatopsia (no color) | #6C6C6C | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A45745
#A45745
oklch(54.4% 0.106 34.2)
- #007E92
#007E92
oklch(54.5% 0.096 213.9)
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 #A45745, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.028
- Earth #A2653E ΔE 0.039
- Sepia #985E2B ΔE 0.046
- Cinnamon #AC4F06 ΔE 0.048
- Light Maroon #A24857 ΔE 0.051
- Dusty Red #B9484E ΔE 0.052
- Cocoa #875F42 ΔE 0.056
- Burnt Siena #B75203 ΔE 0.056
Use #A45745 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.