#AA3F4A
Closest named color: Light Burgundy (#A8415B). oklch(51.9% 0.14 17.4), rgb(170, 63, 74).
Aa
White text reads best on this color (5.96:1).
About this color
#AA3F4A is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.140 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.024 away. White text reads best on it, at 5.96:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.140) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.51:1 |
| White text | 5.96:1 |
Values
| HEX | #AA3F4A |
| RGB | rgb(170, 63, 74) |
| HSL | hsl(354, 46%, 46%) |
| OKLCH | oklch(51.9% 0.14 17.4) |
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 #AA3F4A | 5.96:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #AA3F4A | 3.51:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #AA3F4A text on white | 5.96:1 | AA | Lc 79.1 | Fine for body text |
| #AA3F4A text on black | 3.51:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1D0D0
oklch(88.5% 0.037 17.9)
-
Step 300
300
#E9AFB1
oklch(80.8% 0.068 16.4)
-
Step 400
400
#DC8488
oklch(70.8% 0.108 17.3)
-
Step 500
500
#D0626A
oklch(63.1% 0.139 17.5)
-
Step 600
600
#BB4652
oklch(55.6% 0.151 17.4)
-
Step 700
700 (this color)
#AA3F4A
oklch(51.9% 0.14 17.4)
-
Step 800
800
#832E37
oklch(42.8% 0.117 17.3)
-
Step 900
900
#692A2F
oklch(37.6% 0.09 17.7)
-
Step 950
950
#3E191C
oklch(26.9% 0.058 16.8)
#AA3F4A 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) | #59554A | 0.153 |
| Deuteranopia (no green cones) | #746C47 | 0.142 |
| Tritanopia (no blue cones) | #BA2C44 | 0.037 |
| Achromatopsia (no color) | #636363 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA3F4A
#AA3F4A
oklch(51.9% 0.14 17.4)
- #00787A
#00787A
oklch(51.9% 0.088 196.8)
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 #AA3F4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.024
- Light Maroon #A24857 ΔE 0.024
- Dull Red #BB3F3F ΔE 0.037
- Dark Rose #B5485D ΔE 0.037
- Dusty Red #B9484E ΔE 0.037
- Brown #A52A2A ΔE 0.048
- Brick #A03623 ΔE 0.051
- Firebrick #B22222 ΔE 0.052
Use #AA3F4A 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.