#B15689
Closest named color: Light Plum (#9D5783). oklch(58% 0.133 347.3), rgb(177, 86, 137).
Aa
White text reads best on this color (4.60:1).
About this color
#B15689 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.133 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.038 away. White text reads best on it, at 4.60:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #B15689 |
| RGB | rgb(177, 86, 137) |
| HSL | hsl(326, 37%, 52%) |
| OKLCH | oklch(58% 0.133 347.3) |
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 #B15689 | 4.60:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #B15689 | 4.56:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #B15689 text on white | 4.60:1 | AA | Lc 71.6 | Content text, not long reading |
| #B15689 text on black | 4.56:1 | AA | Lc -30.1 | 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 600.
-
Step 50
50
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F3E5EC
oklch(93.5% 0.018 345.6)
-
Step 200
200
#EBD1DD
oklch(88.6% 0.033 348.2)
-
Step 300
300
#DFB2C8
oklch(81% 0.059 347.6)
-
Step 400
400
#CD88AC
oklch(70.7% 0.096 347.2)
-
Step 500
500
#BE6997
oklch(63.1% 0.122 347.5)
-
Step 600
600 (this color)
#B15689
oklch(58% 0.133 347.3)
-
Step 700
700
#913F6E
oklch(49.1% 0.124 347.1)
-
Step 800
800
#763559
oklch(42.8% 0.102 347.9)
-
Step 900
900
#5F2E49
oklch(37.6% 0.08 347.4)
-
Step 950
950
#381C2B
oklch(27.1% 0.049 347.6)
#B15689 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) | #5F6B8B | 0.142 |
| Deuteranopia (no green cones) | #777B87 | 0.129 |
| Tritanopia (no blue cones) | #BC5469 | 0.052 |
| Achromatopsia (no color) | #757575 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15689
#B15689
oklch(58% 0.133 347.3)
- #00906C
#00906C
oklch(58% 0.118 167.5)
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 #B15689, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.038
- Deep Rose #C74767 ΔE 0.063
- Dark Rose #B5485D ΔE 0.064
- Dark Pink #CB416B ΔE 0.066
- Dark Lilac #9C6DA5 ΔE 0.066
- Dusky Rose #BA6873 ΔE 0.066
- Mauve #AE7181 ΔE 0.070
- Faded Purple #916E99 ΔE 0.074
Use #B15689 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.