#A55443
Closest named color: Sienna (#A0522D). oklch(54% 0.111 33.1), rgb(165, 84, 67).
Aa
White text reads best on this color (5.31:1).
About this color
#A55443 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.111 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.027 away. White text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.94:1 |
| White text | 5.31:1 |
Values
| HEX | #A55443 |
| RGB | rgb(165, 84, 67) |
| HSL | hsl(10, 42%, 45%) |
| OKLCH | oklch(54% 0.111 33.1) |
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 #A55443 | 5.31:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #A55443 | 3.94:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #A55443 text on white | 5.31:1 | AA | Lc 76.1 | Fine for body text |
| #A55443 text on black | 3.94:1 | AA large text | Lc -25.7 | 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
#EBD3CE
oklch(88.5% 0.028 31.7)
-
Step 300
300
#DFB6AC
oklch(81% 0.05 34)
-
Step 400
400
#CD8F81
oklch(70.8% 0.079 33.2)
-
Step 500
500
#BF7261
oklch(63.2% 0.101 33.3)
-
Step 600
600 (this color)
#A55443
oklch(54% 0.111 33.1)
-
Step 700
700
#924839
oklch(49.1% 0.103 32.8)
-
Step 800
800
#763C2F
oklch(42.7% 0.084 33.8)
-
Step 900
900
#60342A
oklch(37.8% 0.066 33.7)
-
Step 950
950
#381E19
oklch(26.9% 0.042 31.7)
#A55443 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) | #686141 | 0.111 |
| Deuteranopia (no green cones) | #7C7242 | 0.103 |
| Tritanopia (no blue cones) | #B44650 | 0.047 |
| Achromatopsia (no color) | #6B6B6B | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A55443
#A55443
oklch(54% 0.111 33.1)
- #007D8F
#007D8F
oklch(54.1% 0.094 212.2)
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 #A55443, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.027
- Earth #A2653E ΔE 0.045
- Cinnamon #AC4F06 ΔE 0.047
- Light Maroon #A24857 ΔE 0.047
- Dusty Red #B9484E ΔE 0.048
- Sepia #985E2B ΔE 0.049
- Burnt Umber #A0450E ΔE 0.052
- Dull Red #BB3F3F ΔE 0.054
Use #A55443 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.