#B54570
Closest named color: Dark Rose (#B5485D). oklch(55.4% 0.151 359.4), rgb(181, 69, 112).
Aa
White text reads best on this color (5.18:1).
About this color
#B54570 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.151 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.031 away. White text reads best on it, at 5.18:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #B54570 |
| RGB | rgb(181, 69, 112) |
| HSL | hsl(337, 45%, 49%) |
| OKLCH | oklch(55.4% 0.151 359.4) |
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 #B54570 | 5.18:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #B54570 | 4.04:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #B54570 text on white | 5.18:1 | AA | Lc 75.0 | Content text, not long reading |
| #B54570 text on black | 4.04:1 | AA large text | Lc -26.7 | 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
#F6E5E9
oklch(93.7% 0.019 1.4)
-
Step 200
200
#EFCFD8
oklch(88.4% 0.038 359)
-
Step 300
300
#E6AFBF
oklch(80.9% 0.067 359.5)
-
Step 400
400
#D8839E
oklch(70.7% 0.109 359.8)
-
Step 500
500
#CB6287
oklch(63.2% 0.139 359.6)
-
Step 600
600 (this color)
#B54570
oklch(55.4% 0.151 359.4)
-
Step 700
700
#9C365E
oklch(49% 0.141 359.4)
-
Step 800
800
#7F2E4D
oklch(42.7% 0.116 359.5)
-
Step 900
900
#662A40
oklch(37.6% 0.09 359.3)
-
Step 950
950
#3C1926
oklch(26.9% 0.058 358.2)
#B54570 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) | #596071 | 0.167 |
| Deuteranopia (no green cones) | #77756D | 0.153 |
| Tritanopia (no blue cones) | #C33B56 | 0.044 |
| Achromatopsia (no color) | #6D6D6D | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B54570
#B54570
oklch(55.4% 0.151 359.4)
- #008674
#008674
oklch(55.5% 0.101 178.9)
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 #B54570, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.031
- Deep Rose #C74767 ΔE 0.040
- Light Burgundy #A8415B ΔE 0.040
- Dark Pink #CB416B ΔE 0.042
- Light Maroon #A24857 ΔE 0.053
- Dusty Red #B9484E ΔE 0.054
- Light Plum #9D5783 ΔE 0.056
- Dull Red #BB3F3F ΔE 0.068
Use #B54570 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.