#A3493F
Closest named color: Sienna (#A0522D). oklch(51.9% 0.121 28.4), rgb(163, 73, 63).
Aa
White text reads best on this color (5.86:1).
About this color
#A3493F is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.121 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.035 away. White text reads best on it, at 5.86:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.58:1 |
| White text | 5.86:1 |
Values
| HEX | #A3493F |
| RGB | rgb(163, 73, 63) |
| HSL | hsl(6, 44%, 44%) |
| OKLCH | oklch(51.9% 0.121 28.4) |
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 #A3493F | 5.86:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #A3493F | 3.58:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #A3493F text on white | 5.86:1 | AA | Lc 78.8 | Fine for body text |
| #A3493F text on black | 3.58:1 | AA large text | Lc -23.0 | 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 700.
-
Step 50
50
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EED2CD
oklch(88.6% 0.032 29.8)
-
Step 300
300
#E4B3AB
oklch(80.9% 0.059 29.1)
-
Step 400
400
#D58A7F
oklch(70.7% 0.094 28.7)
-
Step 500
500
#C86B5F
oklch(63.2% 0.12 28.6)
-
Step 600
600
#B35146
oklch(55.7% 0.13 28.4)
-
Step 700
700 (this color)
#A3493F
oklch(51.9% 0.121 28.4)
-
Step 800
800
#7D362E
oklch(42.7% 0.101 28.5)
-
Step 900
900
#652F29
oklch(37.6% 0.079 27.9)
-
Step 950
950
#3B1C18
oklch(26.9% 0.05 28.5)
#A3493F 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) | #60593E | 0.125 |
| Deuteranopia (no green cones) | #766C3D | 0.117 |
| Tritanopia (no blue cones) | #B23947 | 0.043 |
| Achromatopsia (no color) | #656565 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3493F
#A3493F
oklch(51.9% 0.121 28.4)
- #007784
#007784
oklch(52.1% 0.09 208.1)
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 #A3493F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.035
- Light Maroon #A24857 ΔE 0.035
- Brick #A03623 ΔE 0.043
- Burnt Umber #A0450E ΔE 0.044
- Dull Red #BB3F3F ΔE 0.047
- Dusty Red #B9484E ΔE 0.048
- Light Burgundy #A8415B ΔE 0.049
- Russet #A13905 ΔE 0.050
Use #A3493F 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.