#B3668F
Closest named color: Mauve (#AE7181). oklch(60.9% 0.111 347.7), rgb(179, 102, 143).
Aa
Black text reads best on this color (5.21:1).
About this color
#B3668F is a medium-dark, moderately saturated red. In OKLCH its lightness is 61%, its chroma 0.111 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.040 away. Black text reads best on it, at 5.21:1.
| Hue family | Reds |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.21:1 |
| White text | 4.02:1 |
Values
| HEX | #B3668F |
| RGB | rgb(179, 102, 143) |
| HSL | hsl(328, 34%, 55%) |
| OKLCH | oklch(60.9% 0.111 347.7) |
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 #B3668F | 4.02:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #B3668F | 5.21:1 | AA | Lc 36.8 | Non-text elements, placeholder text |
| #B3668F text on white | 4.02:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #B3668F text on black | 5.21:1 | AA | Lc -34.4 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F2E6EC
oklch(93.6% 0.015 345.6)
-
Step 200
200
#E9D2DD
oklch(88.6% 0.029 347.1)
-
Step 300
300
#DCB3C7
oklch(80.9% 0.054 347.5)
-
Step 400
400
#C98AAA
oklch(70.6% 0.087 347.7)
-
Step 500
500 (this color)
#B3668F
oklch(60.9% 0.111 347.7)
-
Step 600
600
#A55380
oklch(55.6% 0.121 347.6)
-
Step 700
700
#8D436C
oklch(49% 0.112 347.6)
-
Step 800
800
#733858
oklch(42.8% 0.092 348)
-
Step 900
900
#5D3148
oklch(37.7% 0.071 348.4)
-
Step 950
950
#371D2A
oklch(27.1% 0.045 349.2)
#B3668F 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) | #6D7790 | 0.118 |
| Deuteranopia (no green cones) | #80838D | 0.108 |
| Tritanopia (no blue cones) | #BD6575 | 0.042 |
| Achromatopsia (no color) | #7F7F7F | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3668F
#B3668F
oklch(60.9% 0.111 347.7)
- #299876
#299876
oklch(61% 0.111 167.8)
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 #B3668F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.040
- Dusky Rose #BA6873 ΔE 0.046
- Dark Lilac #9C6DA5 ΔE 0.050
- Light Plum #9D5783 ΔE 0.058
- Dusty Rose #C0737A ΔE 0.059
- Soft Purple #A66FB5 ΔE 0.060
- Faded Purple #916E99 ΔE 0.060
- Old Pink #C77986 ΔE 0.067
Use #B3668F 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.