#B15786
Closest named color: Light Plum (#9D5783). oklch(58% 0.129 349.3), rgb(177, 87, 134).
Aa
White text reads best on this color (4.58:1).
About this color
#B15786 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.129 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.037 away. White text reads best on it, at 4.58:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.57:1 |
| White text | 4.58:1 |
Values
| HEX | #B15786 |
| RGB | rgb(177, 87, 134) |
| HSL | hsl(329, 37%, 52%) |
| OKLCH | oklch(58% 0.129 349.3) |
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 #B15786 | 4.58:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #B15786 | 4.57:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #B15786 text on white | 4.58:1 | AA | Lc 71.5 | Content text, not long reading |
| #B15786 text on black | 4.57:1 | AA | Lc -30.2 | 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
#F3E6EB
oklch(93.7% 0.016 352)
-
Step 200
200
#EBD1DC
oklch(88.5% 0.032 350.3)
-
Step 300
300
#DFB2C6
oklch(81% 0.058 350)
-
Step 400
400
#CD89A9
oklch(70.8% 0.092 350)
-
Step 500
500
#BE6A94
oklch(63.2% 0.118 349.7)
-
Step 600
600 (this color)
#B15786
oklch(58% 0.129 349.3)
-
Step 700
700
#91406B
oklch(49.1% 0.121 349.4)
-
Step 800
800
#763557
oklch(42.7% 0.1 349.6)
-
Step 900
900
#5F2F48
oklch(37.7% 0.077 348.9)
-
Step 950
950
#381C2A
oklch(27% 0.049 349.5)
#B15786 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) | #616C88 | 0.139 |
| Deuteranopia (no green cones) | #787B84 | 0.127 |
| Tritanopia (no blue cones) | #BC5469 | 0.047 |
| Achromatopsia (no color) | #757575 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15786
#B15786
oklch(58% 0.129 349.3)
- #00906F
#00906F
oklch(58.1% 0.116 169.3)
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 #B15786, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.037
- Deep Rose #C74767 ΔE 0.060
- Dark Rose #B5485D ΔE 0.060
- Dusky Rose #BA6873 ΔE 0.061
- Dark Pink #CB416B ΔE 0.064
- Mauve #AE7181 ΔE 0.066
- Dark Lilac #9C6DA5 ΔE 0.067
- Light Burgundy #A8415B ΔE 0.072
Use #B15786 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.