#B05570
Closest named color: Dark Rose (#B5485D). oklch(56.9% 0.122 2.9), rgb(176, 85, 112).
Aa
White text reads best on this color (4.79:1).
About this color
#B05570 is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.122 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.032 away. White text reads best on it, at 4.79:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #B05570 |
| RGB | rgb(176, 85, 112) |
| HSL | hsl(342, 37%, 51%) |
| OKLCH | oklch(56.9% 0.122 2.9) |
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 #B05570 | 4.79:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #B05570 | 4.37:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #B05570 text on white | 4.79:1 | AA | Lc 72.8 | Content text, not long reading |
| #B05570 text on black | 4.37:1 | AA large text | Lc -28.8 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E6E9
oklch(93.7% 0.016 2.7)
-
Step 200
200
#ECD1D7
oklch(88.5% 0.031 2.7)
-
Step 300
300
#E0B2BD
oklch(80.8% 0.055 2.4)
-
Step 400
400
#CF8A9B
oklch(70.8% 0.087 3.4)
-
Step 500
500
#C16B83
oklch(63.1% 0.112 2.9)
-
Step 600
600 (this color)
#B05570
oklch(56.9% 0.122 2.9)
-
Step 700
700
#93415A
oklch(49% 0.113 3)
-
Step 800
800
#78364A
oklch(42.7% 0.095 2.8)
-
Step 900
900
#61303E
oklch(37.8% 0.073 3)
-
Step 950
950
#391C24
oklch(26.9% 0.047 3)
#B05570 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) | #646871 | 0.134 |
| Deuteranopia (no green cones) | #7C796E | 0.123 |
| Tritanopia (no blue cones) | #BD4D5F | 0.033 |
| Achromatopsia (no color) | #727272 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B05570
#B05570
oklch(56.9% 0.122 2.9)
- #008A7C
#008A7C
oklch(56.9% 0.102 182.5)
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 #B05570, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.032
- Light Plum #9D5783 ΔE 0.045
- Deep Rose #C74767 ΔE 0.046
- Dusty Red #B9484E ΔE 0.049
- Light Burgundy #A8415B ΔE 0.050
- Light Maroon #A24857 ΔE 0.050
- Dusky Rose #BA6873 ΔE 0.051
- Dark Pink #CB416B ΔE 0.057
Use #B05570 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.