#B34566
Closest named color: Dark Rose (#B5485D). oklch(54.8% 0.146 4.6), rgb(179, 69, 102).
Aa
White text reads best on this color (5.30:1).
About this color
#B34566 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.146 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.018 away. White text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #B34566 |
| RGB | rgb(179, 69, 102) |
| HSL | hsl(342, 44%, 49%) |
| OKLCH | oklch(54.8% 0.146 4.6) |
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 #B34566 | 5.30:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #B34566 | 3.95:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #B34566 text on white | 5.30:1 | AA | Lc 75.7 | Fine for body text |
| #B34566 text on black | 3.95:1 | AA large text | Lc -26.1 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F6E5E8
oklch(93.6% 0.019 5.3)
-
Step 200
200
#EFD0D6
oklch(88.5% 0.036 4.7)
-
Step 300
300
#E6B0BB
oklch(81% 0.064 5)
-
Step 400
400
#D88498
oklch(70.7% 0.106 4.7)
-
Step 500
500
#CB637F
oklch(63.1% 0.135 4.7)
-
Step 600
600 (this color)
#B34566
oklch(54.8% 0.146 4.6)
-
Step 700
700
#9C3857
oklch(49.1% 0.136 4.4)
-
Step 800
800
#7F2F47
oklch(42.7% 0.113 4.6)
-
Step 900
900
#662B3C
oklch(37.7% 0.087 4.1)
-
Step 950
950
#3C1A23
oklch(27% 0.054 4.6)
#B34566 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) | #5B5E67 | 0.161 |
| Deuteranopia (no green cones) | #787363 | 0.147 |
| Tritanopia (no blue cones) | #C23852 | 0.039 |
| Achromatopsia (no color) | #6B6B6B | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B34566
#B34566
oklch(54.8% 0.146 4.6)
- #008378
#008378
oklch(54.8% 0.097 184.6)
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 #B34566, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.018
- Light Burgundy #A8415B ΔE 0.028
- Dusty Red #B9484E ΔE 0.040
- Deep Rose #C74767 ΔE 0.040
- Light Maroon #A24857 ΔE 0.040
- Dark Pink #CB416B ΔE 0.046
- Dull Red #BB3F3F ΔE 0.054
- Light Plum #9D5783 ΔE 0.061
Use #B34566 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.