#AA2B43
Closest named color: Rouge (#AB1239). oklch(49.5% 0.162 15), rgb(170, 43, 67).
Aa
White text reads best on this color (6.69:1).
About this color
#AA2B43 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.162 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.026 away. White text reads best on it, at 6.69:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 3.13:1 |
| White text | 6.69:1 |
Values
| HEX | #AA2B43 |
| RGB | rgb(170, 43, 67) |
| HSL | hsl(349, 60%, 42%) |
| OKLCH | oklch(49.5% 0.162 15) |
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 #AA2B43 | 6.69:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #AA2B43 | 3.13:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #AA2B43 text on white | 6.69:1 | AA | Lc 81.8 | Fine for body text |
| #AA2B43 text on black | 3.13:1 | AA large text | Lc -20.1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F5CED0
oklch(88.5% 0.044 14.5)
-
Step 300
300
#EFACB0
oklch(80.9% 0.079 15)
-
Step 400
400
#E47E87
oklch(70.8% 0.126 15.2)
-
Step 500
500
#D9596A
oklch(63.2% 0.161 14.9)
-
Step 600
600
#C43951
oklch(55.6% 0.175 15.2)
-
Step 700
700 (this color)
#AA2B43
oklch(49.5% 0.162 15)
-
Step 800
800
#892536
oklch(42.7% 0.134 15.3)
-
Step 900
900
#6E242F
oklch(37.6% 0.105 14.9)
-
Step 950
950
#41161C
oklch(27% 0.067 14.3)
#AA2B43 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) | #4D4B43 | 0.181 |
| Deuteranopia (no green cones) | #6E6540 | 0.164 |
| Tritanopia (no blue cones) | #BA0035 | 0.039 |
| Achromatopsia (no color) | #5C5C5C | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA2B43
#AA2B43
oklch(49.5% 0.162 15)
- #007071
#007071
oklch(49.4% 0.084 195.9)
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 #AA2B43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.026
- Brown #A52A2A ΔE 0.033
- Raspberry #B00149 ΔE 0.039
- Firebrick #B22222 ΔE 0.039
- Light Burgundy #A8415B ΔE 0.042
- Rose Red #BE013C ΔE 0.043
- Lipstick Red #C0022F ΔE 0.049
- Rufous #AE2012 ΔE 0.049
Use #AA2B43 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.