#A3483A
Closest named color: Sienna (#A0522D). oklch(51.7% 0.124 30.7), rgb(163, 72, 58).
Aa
White text reads best on this color (5.92:1).
About this color
#A3483A is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.124 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.032 away. White text reads best on it, at 5.92:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #A3483A |
| RGB | rgb(163, 72, 58) |
| HSL | hsl(8, 48%, 43%) |
| OKLCH | oklch(51.7% 0.124 30.7) |
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 #A3483A | 5.92:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #A3483A | 3.54:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #A3483A text on white | 5.92:1 | AA | Lc 79.1 | Fine for body text |
| #A3483A text on black | 3.54:1 | AA large text | Lc -22.7 | 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 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
#EED2CC
oklch(88.5% 0.033 32.1)
-
Step 300
300
#E5B3AA
oklch(81% 0.06 30.1)
-
Step 400
400
#D68A7C
oklch(70.8% 0.096 31)
-
Step 500
500
#C96B5B
oklch(63.2% 0.123 30.9)
-
Step 600
600
#B45041
oklch(55.6% 0.133 30.5)
-
Step 700
700 (this color)
#A3483A
oklch(51.7% 0.124 30.7)
-
Step 800
800
#7D362B
oklch(42.7% 0.101 30.7)
-
Step 900
900
#652F27
oklch(37.6% 0.08 30)
-
Step 950
950
#3C1C17
oklch(27% 0.051 30.1)
#A3483A 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) | #5F5838 | 0.128 |
| Deuteranopia (no green cones) | #766B38 | 0.116 |
| Tritanopia (no blue cones) | #B23745 | 0.046 |
| Achromatopsia (no color) | #646464 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3483A
#A3483A
oklch(51.7% 0.124 30.7)
- #007585
#007585
oklch(51.6% 0.09 211.2)
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 #A3483A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.032
- Burnt Umber #A0450E ΔE 0.038
- Brick #A03623 ΔE 0.039
- Light Maroon #A24857 ΔE 0.040
- Russet #A13905 ΔE 0.045
- Dull Red #BB3F3F ΔE 0.048
- Rusty Red #AF2F0D ΔE 0.049
- Cinnamon #AC4F06 ΔE 0.050
Use #A3483A 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.