#A3492B
Closest named color: Sienna (#A0522D). oklch(51.6% 0.127 38.7), rgb(163, 73, 43).
Aa
White text reads best on this color (5.92:1).
About this color
#A3492B is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.127 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.020 away. White text reads best on it, at 5.92:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #A3492B |
| RGB | rgb(163, 73, 43) |
| HSL | hsl(15, 58%, 40%) |
| OKLCH | oklch(51.6% 0.127 38.7) |
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 #A3492B | 5.92:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #A3492B | 3.54:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #A3492B text on white | 5.92:1 | AA | Lc 79.0 | Fine for body text |
| #A3492B text on black | 3.54:1 | AA large text | Lc -22.8 | 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 700.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EED2C9
oklch(88.5% 0.034 38.6)
-
Step 300
300
#E5B4A4
oklch(81% 0.062 38.9)
-
Step 400
400
#D68B73
oklch(70.8% 0.099 38.5)
-
Step 500
500
#C96C4E
oklch(63.2% 0.126 38.6)
-
Step 600
600
#B45231
oklch(55.7% 0.136 38.8)
-
Step 700
700 (this color)
#A3492B
oklch(51.6% 0.127 38.7)
-
Step 800
800
#7E371F
oklch(42.8% 0.105 38.8)
-
Step 900
900
#65301F
oklch(37.6% 0.081 38.4)
-
Step 950
950
#3C1D13
oklch(27.1% 0.052 38.6)
#A3492B 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) | #625828 | 0.123 |
| Deuteranopia (no green cones) | #786C29 | 0.114 |
| Tritanopia (no blue cones) | #B33642 | 0.058 |
| Achromatopsia (no color) | #646464 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3492B
#A3492B
oklch(51.6% 0.127 38.7)
- #00748C
#00748C
oklch(51.6% 0.093 218.9)
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 #A3492B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.020
- Burnt Umber #A0450E ΔE 0.022
- Cinnamon #AC4F06 ΔE 0.035
- Russet #A13905 ΔE 0.036
- Brick #A03623 ΔE 0.039
- Warm Brown #964E02 ΔE 0.042
- Rusty Red #AF2F0D ΔE 0.046
- Sinopia #BB3E03 ΔE 0.048
Use #A3492B 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.