#AA4978
Closest named color: Light Plum (#9D5783). oklch(54.5% 0.137 352.4), rgb(170, 73, 120).
Aa
White text reads best on this color (5.33:1).
About this color
#AA4978 is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.137 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.036 away. White text reads best on it, at 5.33:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #AA4978 |
| RGB | rgb(170, 73, 120) |
| HSL | hsl(331, 40%, 48%) |
| OKLCH | oklch(54.5% 0.137 352.4) |
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 #AA4978 | 5.33:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #AA4978 | 3.93:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #AA4978 text on white | 5.33:1 | AA | Lc 76.0 | Fine for body text |
| #AA4978 text on black | 3.93:1 | AA large text | Lc -25.7 | 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 600.
-
Step 50
50
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F4E5EB
oklch(93.6% 0.018 351.2)
-
Step 200
200
#ECD0DB
oklch(88.4% 0.034 352.1)
-
Step 300
300
#E1B1C4
oklch(80.9% 0.061 352.9)
-
Step 400
400
#D186A7
oklch(70.7% 0.1 352)
-
Step 500
500
#C26791
oklch(63.1% 0.126 352.2)
-
Step 600
600 (this color)
#AA4978
oklch(54.5% 0.137 352.4)
-
Step 700
700
#953D68
oklch(49.2% 0.128 352.3)
-
Step 800
800
#793355
oklch(42.8% 0.106 352.1)
-
Step 900
900
#622D46
oklch(37.7% 0.083 352.2)
-
Step 950
950
#3A1B29
oklch(27.1% 0.053 352.7)
#AA4978 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) | #566079 | 0.150 |
| Deuteranopia (no green cones) | #707176 | 0.136 |
| Tritanopia (no blue cones) | #B6445B | 0.048 |
| Achromatopsia (no color) | #6B6B6B | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA4978
#AA4978
oklch(54.5% 0.137 352.4)
- #00846A
#00846A
oklch(54.7% 0.105 172.5)
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 #AA4978, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.036
- Light Burgundy #A8415B ΔE 0.043
- Dark Rose #B5485D ΔE 0.047
- Light Maroon #A24857 ΔE 0.053
- Deep Rose #C74767 ΔE 0.062
- Dark Pink #CB416B ΔE 0.065
- Dusky Purple #895B7B ΔE 0.068
- Dusty Red #B9484E ΔE 0.069
Use #AA4978 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.