#B1646A
Closest named color: Dusky Rose (#BA6873). oklch(59.2% 0.099 15.6), rgb(177, 100, 106).
Aa
Black text reads best on this color (4.90:1).
About this color
#B1646A is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.099 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Rose (#BA6873), ΔE 0.023 away. Black text reads best on it, at 4.90:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Dusky Rose (#BA6873) |
| Black text | 4.90:1 |
| White text | 4.28:1 |
Values
| HEX | #B1646A |
| RGB | rgb(177, 100, 106) |
| HSL | hsl(355, 33%, 54%) |
| OKLCH | oklch(59.2% 0.099 15.6) |
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 #B1646A | 4.28:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #B1646A | 4.90:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #B1646A text on white | 4.28:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #B1646A text on black | 4.90:1 | AA | Lc -32.3 | 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 600.
-
Step 50
50
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F2E7E7
oklch(93.7% 0.012 17.4)
-
Step 200
200
#E9D3D4
oklch(88.5% 0.025 14.5)
-
Step 300
300
#DCB5B7
oklch(80.8% 0.045 14.7)
-
Step 400
400
#C98F92
oklch(70.7% 0.071 15.6)
-
Step 500
500
#BA7277
oklch(63.1% 0.091 15.5)
-
Step 600
600 (this color)
#B1646A
oklch(59.2% 0.099 15.6)
-
Step 700
700
#8D494F
oklch(49% 0.092 15.5)
-
Step 800
800
#733C41
oklch(42.7% 0.077 15.1)
-
Step 900
900
#5D3437
oklch(37.7% 0.059 15.6)
-
Step 950
950
#371F20
oklch(27.1% 0.038 17.1)
#B1646A 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) | #73716A | 0.107 |
| Deuteranopia (no green cones) | #868069 | 0.099 |
| Tritanopia (no blue cones) | #BE5B66 | 0.028 |
| Achromatopsia (no color) | #7A7A7A | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1646A
#B1646A
oklch(59.2% 0.099 15.6)
- #0A9091
#0A9091
oklch(59.3% 0.099 195.7)
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 #B1646A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Rose #BA6873 ΔE 0.023
- Mauve #AE7181 ΔE 0.038
- Pinkish Brown #B17261 ΔE 0.042
- Clay #B66A50 ΔE 0.044
- Dusty Rose #C0737A ΔE 0.049
- Indian Red #CD5C5C ΔE 0.052
- Reddish Grey #997570 ΔE 0.055
- Dark Rose #B5485D ΔE 0.059
Use #B1646A 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.