#B3646D
Closest named color: Dusky Rose (#BA6873). oklch(59.6% 0.102 13.4), rgb(179, 100, 109).
Aa
Black text reads best on this color (4.96:1).
About this color
#B3646D is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.102 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Rose (#BA6873), ΔE 0.018 away. Black text reads best on it, at 4.96:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Dusky Rose (#BA6873) |
| Black text | 4.96:1 |
| White text | 4.23:1 |
Values
| HEX | #B3646D |
| RGB | rgb(179, 100, 109) |
| HSL | hsl(353, 34%, 55%) |
| OKLCH | oklch(59.6% 0.102 13.4) |
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 #B3646D | 4.23:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #B3646D | 4.96:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #B3646D text on white | 4.23:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #B3646D text on black | 4.96:1 | AA | Lc -32.7 | 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 500.
-
Step 50
50
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E7
oklch(93.6% 0.014 12)
-
Step 200
200
#EBD2D4
oklch(88.5% 0.028 12.2)
-
Step 300
300
#DFB4B7
oklch(80.9% 0.05 13.5)
-
Step 400
400
#CD8C92
oklch(70.6% 0.08 13.2)
-
Step 500
500 (this color)
#B3646D
oklch(59.6% 0.102 13.4)
-
Step 600
600
#AA5560
oklch(55.6% 0.112 13.3)
-
Step 700
700
#92454F
oklch(49.1% 0.104 13.6)
-
Step 800
800
#763941
oklch(42.6% 0.086 13.2)
-
Step 900
900
#603237
oklch(37.8% 0.067 13.8)
-
Step 950
950
#381D20
oklch(26.8% 0.043 13.2)
#B3646D 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) | #73726D | 0.111 |
| Deuteranopia (no green cones) | #87816B | 0.102 |
| Tritanopia (no blue cones) | #C05C67 | 0.027 |
| Achromatopsia (no color) | #7B7B7B | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3646D
#B3646D
oklch(59.6% 0.102 13.4)
- #009290
#009290
oklch(59.7% 0.102 193.1)
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 #B3646D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Rose #BA6873 ΔE 0.018
- Mauve #AE7181 ΔE 0.036
- Pinkish Brown #B17261 ΔE 0.044
- Dusty Rose #C0737A ΔE 0.046
- Clay #B66A50 ΔE 0.048
- Indian Red #CD5C5C ΔE 0.050
- Reddish Grey #997570 ΔE 0.058
- Dark Rose #B5485D ΔE 0.059
Use #B3646D 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.