#B34E70
Closest named color: Dark Rose (#B5485D). oklch(56.3% 0.136 1.3), rgb(179, 78, 112).
Aa
White text reads best on this color (4.95:1).
About this color
#B34E70 is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.136 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.027 away. White text reads best on it, at 4.95:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.136) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.24:1 |
| White text | 4.95:1 |
Values
| HEX | #B34E70 |
| RGB | rgb(179, 78, 112) |
| HSL | hsl(340, 40%, 50%) |
| OKLCH | oklch(56.3% 0.136 1.3) |
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 #B34E70 | 4.95:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #B34E70 | 4.24:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #B34E70 text on white | 4.95:1 | AA | Lc 73.7 | Content text, not long reading |
| #B34E70 text on black | 4.24:1 | AA large text | Lc -28.0 | 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
#F5E5E9
oklch(93.6% 0.018 0.4)
-
Step 200
200
#EED0D7
oklch(88.5% 0.035 2)
-
Step 300
300
#E3B1BE
oklch(80.9% 0.06 1.3)
-
Step 400
400
#D3869C
oklch(70.6% 0.098 1.4)
-
Step 500
500
#C66784
oklch(63.2% 0.124 1.8)
-
Step 600
600 (this color)
#B34E70
oklch(56.3% 0.136 1.3)
-
Step 700
700
#983C5C
oklch(49.1% 0.127 1.2)
-
Step 800
800
#7B334B
oklch(42.7% 0.103 1.6)
-
Step 900
900
#642D3F
oklch(37.8% 0.082 1.1)
-
Step 950
950
#3B1B25
oklch(27.1% 0.052 1.2)
#B34E70 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) | #5F6471 | 0.150 |
| Deuteranopia (no green cones) | #7A776E | 0.137 |
| Tritanopia (no blue cones) | #C1455B | 0.038 |
| Achromatopsia (no color) | #707070 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B34E70
#B34E70
oklch(56.3% 0.136 1.3)
- #008879
#008879
oklch(56.2% 0.101 181.5)
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 #B34E70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.027
- Deep Rose #C74767 ΔE 0.039
- Light Burgundy #A8415B ΔE 0.043
- Dark Pink #CB416B ΔE 0.047
- Dusty Red #B9484E ΔE 0.048
- Light Plum #9D5783 ΔE 0.049
- Light Maroon #A24857 ΔE 0.050
- Dusky Rose #BA6873 ΔE 0.063
Use #B34E70 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.