#AA392B
Closest named color: Rusty Red (#AF2F0D). oklch(50.6% 0.151 30.2), rgb(170, 57, 43).
Aa
White text reads best on this color (6.30:1).
About this color
#AA392B is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.151 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.023 away. White text reads best on it, at 6.30:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.32:1 |
| White text | 6.30:1 |
Values
| HEX | #AA392B |
| RGB | rgb(170, 57, 43) |
| HSL | hsl(7, 60%, 42%) |
| OKLCH | oklch(50.6% 0.151 30.2) |
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 #AA392B | 6.30:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #AA392B | 3.32:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #AA392B text on white | 6.30:1 | AA | Lc 80.4 | Fine for body text |
| #AA392B text on black | 3.32:1 | AA large text | Lc -21.4 | 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 700.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3D0C9
oklch(88.5% 0.041 31.2)
-
Step 300
300
#ECB0A5
oklch(81% 0.072 30.5)
-
Step 400
400
#E08374
oklch(70.6% 0.118 30)
-
Step 500
500
#D46150
oklch(63.1% 0.149 30.3)
-
Step 600
600
#C04434
oklch(55.7% 0.162 30.3)
-
Step 700
700 (this color)
#AA392B
oklch(50.6% 0.151 30.2)
-
Step 800
800
#862D21
oklch(42.8% 0.124 30.5)
-
Step 900
900
#6C2920
oklch(37.7% 0.098 30)
-
Step 950
950
#401913
oklch(27.1% 0.062 30.5)
#AA392B 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) | #595029 | 0.157 |
| Deuteranopia (no green cones) | #756927 | 0.145 |
| Tritanopia (no blue cones) | #BB1A36 | 0.052 |
| Achromatopsia (no color) | #606060 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA392B
#AA392B
oklch(50.6% 0.151 30.2)
- #007281
#007281
oklch(50.6% 0.088 210.6)
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 #AA392B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.023
- Brick #A03623 ΔE 0.023
- Brown #A52A2A ΔE 0.029
- Firebrick #B22222 ΔE 0.032
- Rust Red #AA2704 ΔE 0.032
- Russet #A13905 ΔE 0.033
- Rufous #AE2012 ΔE 0.034
- Burnt Umber #A0450E ΔE 0.041
Use #AA392B 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.