#B57386
Closest named color: Mauve (#AE7181). oklch(63.1% 0.086 1.2), rgb(181, 115, 134).
Aa
Black text reads best on this color (5.76:1).
About this color
#B57386 is a medium-light, moderately saturated red. In OKLCH its lightness is 63%, its chroma 0.086 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.015 away. Black text reads best on it, at 5.76:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.76:1 |
| White text | 3.64:1 |
Values
| HEX | #B57386 |
| RGB | rgb(181, 115, 134) |
| HSL | hsl(343, 31%, 58%) |
| OKLCH | oklch(63.1% 0.086 1.2) |
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 #B57386 | 3.64:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #B57386 | 5.76:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #B57386 text on white | 3.64:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #B57386 text on black | 5.76:1 | AA | Lc -37.8 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7E9
oklch(93.6% 0.011 3.5)
-
Step 200
200
#E7D3D8
oklch(88.5% 0.023 0.6)
-
Step 300
300
#D9B6BF
oklch(80.9% 0.042 0.8)
-
Step 400
400
#C58F9E
oklch(70.7% 0.068 0.7)
-
Step 500
500 (this color)
#B57386
oklch(63.1% 0.086 1.2)
-
Step 600
600
#A05B70
oklch(55.6% 0.094 1)
-
Step 700
700
#894A5D
oklch(49.1% 0.088 1.5)
-
Step 800
800
#6F3D4C
oklch(42.6% 0.072 1.4)
-
Step 900
900
#5A3540
oklch(37.8% 0.055 0.9)
-
Step 950
950
#351F25
oklch(27% 0.035 2)
#B57386 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) | #7C7F87 | 0.094 |
| Deuteranopia (no green cones) | #8C8A85 | 0.086 |
| Tritanopia (no blue cones) | #C06F7A | 0.024 |
| Achromatopsia (no color) | #868686 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B57386
#B57386
oklch(63.1% 0.086 1.2)
- #449B8C
#449B8C
oklch(63.2% 0.087 180.4)
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 #B57386, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.015
- Dusty Rose #C0737A ΔE 0.026
- Dusky Rose #BA6873 ΔE 0.032
- Old Pink #C77986 ΔE 0.037
- Dusky Pink #CC7A8B ΔE 0.046
- Brownish Pink #C27E79 ΔE 0.047
- Old Rose #C87F89 ΔE 0.047
- English Lavender #9D8189 ΔE 0.050
Use #B57386 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.