#B45F90
Closest named color: Light Plum (#9D5783). oklch(60% 0.125 345.9), rgb(180, 95, 144).
Aa
Black text reads best on this color (4.98:1).
About this color
#B45F90 is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.125 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.051 away. Black text reads best on it, at 4.98:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.98:1 |
| White text | 4.21:1 |
Values
| HEX | #B45F90 |
| RGB | rgb(180, 95, 144) |
| HSL | hsl(325, 36%, 54%) |
| OKLCH | oklch(60% 0.125 345.9) |
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 #B45F90 | 4.21:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #B45F90 | 4.98:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #B45F90 text on white | 4.21:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #B45F90 text on black | 4.98:1 | AA | Lc -32.9 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F3E5EC
oklch(93.5% 0.018 345.6)
-
Step 200
200
#EBD1DE
oklch(88.6% 0.034 346.1)
-
Step 300
300
#DFB1C9
oklch(80.9% 0.062 345.9)
-
Step 400
400
#CD88AE
oklch(70.8% 0.097 345.7)
-
Step 500
500 (this color)
#B45F90
oklch(60% 0.125 345.9)
-
Step 600
600
#A94E84
oklch(55.5% 0.135 345.8)
-
Step 700
700
#913F70
oklch(49.2% 0.125 345.8)
-
Step 800
800
#76345B
oklch(42.7% 0.105 346)
-
Step 900
900
#5F2E4B
oklch(37.6% 0.081 345.2)
-
Step 950
950
#381B2C
oklch(26.9% 0.052 345.1)
#B45F90 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) | #667392 | 0.133 |
| Deuteranopia (no green cones) | #7C818E | 0.122 |
| Tritanopia (no blue cones) | #BE5E71 | 0.050 |
| Achromatopsia (no color) | #7B7B7B | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B45F90
#B45F90
oklch(60% 0.125 345.9)
- #00976F
#00976F
oklch(60% 0.124 166.1)
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 #B45F90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.051
- Dark Lilac #9C6DA5 ΔE 0.055
- Mauve #AE7181 ΔE 0.056
- Dusky Rose #BA6873 ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.062
- Faded Purple #916E99 ΔE 0.066
- Deep Rose #C74767 ΔE 0.071
- Dusty Rose #C0737A ΔE 0.073
Use #B45F90 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.