#99577B
Closest named color: Light Plum (#9D5783). oklch(54.4% 0.098 347), rgb(153, 87, 123).
Aa
White text reads best on this color (5.24:1).
About this color
#99577B is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.098 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.015 away. White text reads best on it, at 5.24:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #99577B |
| RGB | rgb(153, 87, 123) |
| HSL | hsl(327, 27%, 47%) |
| OKLCH | oklch(54.4% 0.098 347) |
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 #99577B | 5.24:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #99577B | 4.00:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #99577B text on white | 5.24:1 | AA | Lc 75.8 | Fine for body text |
| #99577B text on black | 4.00:1 | AA large text | Lc -25.9 | 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 600.
-
Step 50
50
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E7EB
oklch(93.7% 0.012 351)
-
Step 200
200
#E6D3DC
oklch(88.5% 0.024 347.2)
-
Step 300
300
#D7B6C6
oklch(81% 0.043 347.3)
-
Step 400
400
#C28FA9
oklch(70.7% 0.071 347.1)
-
Step 500
500
#B27394
oklch(63.2% 0.09 347.3)
-
Step 600
600 (this color)
#99577B
oklch(54.4% 0.098 347)
-
Step 700
700
#864A6B
oklch(49.1% 0.092 346.9)
-
Step 800
800
#6D3D57
oklch(42.7% 0.076 347.1)
-
Step 900
900
#583448
oklch(37.6% 0.059 345.9)
-
Step 950
950
#341F2A
oklch(27.1% 0.037 347.2)
#99577B 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) | #5D657C | 0.104 |
| Deuteranopia (no green cones) | #6D7079 | 0.096 |
| Tritanopia (no blue cones) | #A15664 | 0.038 |
| Achromatopsia (no color) | #6C6C6C | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99577B
#99577B
oklch(54.4% 0.098 347)
- #258264
#258264
oklch(54.5% 0.098 167.1)
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 #99577B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.015
- Dusky Purple #895B7B ΔE 0.029
- Dull Purple #84597E ΔE 0.038
- Dusty Purple #825F87 ΔE 0.045
- Muted Purple #805B87 ΔE 0.047
- Dark Mauve #874C62 ΔE 0.056
- Light Maroon #A24857 ΔE 0.056
- Dark Lavender #856798 ΔE 0.059
Use #99577B 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.