#B15588
Closest named color: Light Plum (#9D5783). oklch(57.8% 0.134 347.7), rgb(177, 85, 136).
Aa
White text reads best on this color (4.64:1).
About this color
#B15588 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.134 and its hue 348°. 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 4.64:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.52:1 |
| White text | 4.64:1 |
Values
| HEX | #B15588 |
| RGB | rgb(177, 85, 136) |
| HSL | hsl(327, 37%, 51%) |
| OKLCH | oklch(57.8% 0.134 347.7) |
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 #B15588 | 4.64:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #B15588 | 4.52:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #B15588 text on white | 4.64:1 | AA | Lc 71.8 | Content text, not long reading |
| #B15588 text on black | 4.52:1 | AA | Lc -29.9 | 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
#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
#DFB1C8
oklch(80.8% 0.061 347)
-
Step 400
400
#CD88AB
oklch(70.7% 0.095 348)
-
Step 500
500
#BF6897
oklch(63.1% 0.124 347.6)
-
Step 600
600 (this color)
#B15588
oklch(57.8% 0.134 347.7)
-
Step 700
700
#913F6D
oklch(49.1% 0.123 347.8)
-
Step 800
800
#763459
oklch(42.6% 0.103 347.6)
-
Step 900
900
#602E49
oklch(37.7% 0.081 348.1)
-
Step 950
950
#381B2B
oklch(26.9% 0.052 346.9)
#B15588 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) | #5E6B8A | 0.144 |
| Deuteranopia (no green cones) | #777A86 | 0.130 |
| Tritanopia (no blue cones) | #BC5368 | 0.052 |
| Achromatopsia (no color) | #747474 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15588
#B15588
oklch(57.8% 0.134 347.7)
- #008F6C
#008F6C
oklch(57.7% 0.117 167.9)
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 #B15588, 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 0.062
- Dark Rose #B5485D ΔE 0.062
- Dark Pink #CB416B ΔE 0.065
- Dusky Rose #BA6873 ΔE 0.067
- Dark Lilac #9C6DA5 ΔE 0.068
- Mauve #AE7181 ΔE 0.072
- Light Burgundy #A8415B ΔE 0.073
Use #B15588 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.