#AA4A3F
Closest named color: Dull Red (#BB3F3F). oklch(53.2% 0.129 28.7), rgb(170, 74, 63).
Aa
White text reads best on this color (5.58:1).
About this color
#AA4A3F is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.129 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.036 away. White text reads best on it, at 5.58:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.76:1 |
| White text | 5.58:1 |
Values
| HEX | #AA4A3F |
| RGB | rgb(170, 74, 63) |
| HSL | hsl(6, 46%, 46%) |
| OKLCH | oklch(53.2% 0.129 28.7) |
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 #AA4A3F | 5.58:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #AA4A3F | 3.76:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #AA4A3F text on white | 5.58:1 | AA | Lc 77.3 | Fine for body text |
| #AA4A3F text on black | 3.76:1 | AA large text | Lc -24.4 | 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
#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
#E4B3AC
oklch(80.9% 0.058 27.8)
-
Step 400
400
#D48A7F
oklch(70.6% 0.093 28.8)
-
Step 500
500
#C76B5F
oklch(63% 0.119 28.6)
-
Step 600
600 (this color)
#AA4A3F
oklch(53.2% 0.129 28.7)
-
Step 700
700
#994137
oklch(49% 0.12 28.7)
-
Step 800
800
#7C362E
oklch(42.6% 0.099 28.5)
-
Step 900
900
#643029
oklch(37.7% 0.077 29.1)
-
Step 950
950
#3B1C18
oklch(26.9% 0.05 28.5)
#AA4A3F 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) | #625B3E | 0.134 |
| Deuteranopia (no green cones) | #7A703D | 0.124 |
| Tritanopia (no blue cones) | #BA3848 | 0.046 |
| Achromatopsia (no color) | #686868 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA4A3F
#AA4A3F
oklch(53.2% 0.129 28.7)
- #007A88
#007A88
oklch(53% 0.091 208.8)
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 #AA4A3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.036
- Dusty Red #B9484E ΔE 0.036
- Sienna #A0522D ΔE 0.037
- Light Maroon #A24857 ΔE 0.039
- Dark Rose #B5485D ΔE 0.048
- Burnt Umber #A0450E ΔE 0.048
- Cinnamon #AC4F06 ΔE 0.050
- Sinopia #BB3E03 ΔE 0.050
Use #AA4A3F 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.