#AA432B
Closest named color: Burnt Umber (#A0450E). oklch(51.9% 0.141 34.5), rgb(170, 67, 43).
Aa
White text reads best on this color (5.92:1).
About this color
#AA432B is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.141 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.031 away. White text reads best on it, at 5.92:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #AA432B |
| RGB | rgb(170, 67, 43) |
| HSL | hsl(11, 60%, 42%) |
| OKLCH | oklch(51.9% 0.141 34.5) |
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 #AA432B | 5.92:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #AA432B | 3.54:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #AA432B text on white | 5.92:1 | AA | Lc 78.9 | Fine for body text |
| #AA432B text on black | 3.54:1 | AA large text | Lc -22.9 | 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
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E6E1
oklch(93.7% 0.02 37)
-
Step 200
200
#F1D1C9
oklch(88.5% 0.038 34.3)
-
Step 300
300
#E9B1A4
oklch(80.8% 0.068 33.4)
-
Step 400
400
#DC8772
oklch(70.8% 0.11 34.7)
-
Step 500
500
#D0664D
oklch(63.2% 0.14 34.5)
-
Step 600
600
#BB4A30
oklch(55.6% 0.152 34.4)
-
Step 700
700 (this color)
#AA432B
oklch(51.9% 0.141 34.5)
-
Step 800
800
#83311E
oklch(42.7% 0.118 34.4)
-
Step 900
900
#692C1E
oklch(37.6% 0.091 34.3)
-
Step 950
950
#3E1B12
oklch(27.1% 0.057 35.5)
#AA432B 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) | #5F5628 | 0.144 |
| Deuteranopia (no green cones) | #796D28 | 0.132 |
| Tritanopia (no blue cones) | #BB2B3E | 0.057 |
| Achromatopsia (no color) | #646464 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA432B
#AA432B
oklch(51.9% 0.141 34.5)
- #007589
#007589
oklch(51.8% 0.091 215.1)
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 #AA432B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.031
- Rusty Red #AF2F0D ΔE 0.034
- Sienna #A0522D ΔE 0.035
- Brick #A03623 ΔE 0.035
- Russet #A13905 ΔE 0.036
- Sinopia #BB3E03 ΔE 0.037
- Cinnamon #AC4F06 ΔE 0.040
- Dull Red #BB3F3F ΔE 0.042
Use #AA432B 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.