#A75343
Closest named color: Sienna (#A0522D). oklch(54.2% 0.114 32.2), rgb(167, 83, 67).
Aa
White text reads best on this color (5.30:1).
About this color
#A75343 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.114 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.029 away. White text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.96:1 |
| White text | 5.30:1 |
Values
| HEX | #A75343 |
| RGB | rgb(167, 83, 67) |
| HSL | hsl(10, 43%, 46%) |
| OKLCH | oklch(54.2% 0.114 32.2) |
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 #A75343 | 5.30:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #A75343 | 3.96:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #A75343 text on white | 5.30:1 | AA | Lc 75.9 | Fine for body text |
| #A75343 text on black | 3.96:1 | AA large text | Lc -25.8 | 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 600.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E4
oklch(93.5% 0.016 27.3)
-
Step 200
200
#EBD3CD
oklch(88.5% 0.028 34.3)
-
Step 300
300
#E0B5AC
oklch(80.9% 0.052 31.9)
-
Step 400
400
#CF8E80
oklch(70.8% 0.082 32.6)
-
Step 500
500
#C07060
oklch(63% 0.105 32.2)
-
Step 600
600 (this color)
#A75343
oklch(54.2% 0.114 32.2)
-
Step 700
700
#934738
oklch(49.1% 0.106 32.6)
-
Step 800
800
#783B2F
oklch(42.8% 0.088 32.4)
-
Step 900
900
#61332A
oklch(37.8% 0.069 32.1)
-
Step 950
950
#391E19
oklch(27% 0.044 31.3)
#A75343 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) | #686041 | 0.115 |
| Deuteranopia (no green cones) | #7D7241 | 0.106 |
| Tritanopia (no blue cones) | #B6444F | 0.047 |
| Achromatopsia (no color) | #6B6B6B | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A75343
#A75343
oklch(54.2% 0.114 32.2)
- #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 #A75343, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.029
- Dusty Red #B9484E ΔE 0.044
- Light Maroon #A24857 ΔE 0.046
- Cinnamon #AC4F06 ΔE 0.047
- Earth #A2653E ΔE 0.047
- Dull Red #BB3F3F ΔE 0.050
- Sepia #985E2B ΔE 0.052
- Burnt Umber #A0450E ΔE 0.053
Use #A75343 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.