#B15B82
Closest named color: Light Plum (#9D5783). oklch(58.5% 0.12 352.9), rgb(177, 91, 130).
Aa
Black text reads best on this color (4.68:1).
About this color
#B15B82 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.120 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.040 away. Black text reads best on it, at 4.68:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.68:1 |
| White text | 4.47:1 |
Values
| HEX | #B15B82 |
| RGB | rgb(177, 91, 130) |
| HSL | hsl(333, 36%, 53%) |
| OKLCH | oklch(58.5% 0.12 352.9) |
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 #B15B82 | 4.47:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #B15B82 | 4.68:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #B15B82 text on white | 4.47:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #B15B82 text on black | 4.68:1 | AA | Lc -30.9 | 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 600.
-
Step 50
50
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F3E6EB
oklch(93.7% 0.016 352)
-
Step 200
200
#EAD1DB
oklch(88.4% 0.031 351.6)
-
Step 300
300
#DEB3C4
oklch(81% 0.054 352.7)
-
Step 400
400
#CB8AA5
oklch(70.6% 0.086 353)
-
Step 500
500
#BC6C8F
oklch(63% 0.11 353)
-
Step 600
600 (this color)
#B15B82
oklch(58.5% 0.12 352.9)
-
Step 700
700
#8F4366
oklch(49.1% 0.111 353)
-
Step 800
800
#753753
oklch(42.7% 0.093 353.4)
-
Step 900
900
#5E3045
oklch(37.6% 0.072 352.4)
-
Step 950
950
#381D28
oklch(27.1% 0.045 354.6)
#B15B82 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) | #656E83 | 0.131 |
| Deuteranopia (no green cones) | #7C7D80 | 0.120 |
| Tritanopia (no blue cones) | #BC5769 | 0.041 |
| Achromatopsia (no color) | #777777 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15B82
#B15B82
oklch(58.5% 0.12 352.9)
- #009175
#009175
oklch(58.5% 0.113 172.7)
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 #B15B82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.040
- Dusky Rose #BA6873 ΔE 0.049
- Mauve #AE7181 ΔE 0.055
- Dark Rose #B5485D ΔE 0.057
- Deep Rose #C74767 ΔE 0.058
- Dark Pink #CB416B ΔE 0.065
- Dark Lilac #9C6DA5 ΔE 0.066
- Faded Purple #916E99 ΔE 0.070
Use #B15B82 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.