#BB3963
Closest named color: Dark Rose (#B5485D). oklch(54.6% 0.168 5), rgb(187, 57, 99).
Aa
White text reads best on this color (5.41:1).
About this color
#BB3963 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.168 and its hue 5°. 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 5.41:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.87:1 |
| White text | 5.41:1 |
Values
| HEX | #BB3963 |
| RGB | rgb(187, 57, 99) |
| HSL | hsl(341, 53%, 48%) |
| OKLCH | oklch(54.6% 0.168 5) |
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 #BB3963 | 5.41:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #BB3963 | 3.87:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #BB3963 text on white | 5.41:1 | AA | Lc 76.0 | Fine for body text |
| #BB3963 text on black | 3.87:1 | AA large text | Lc -25.8 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F3CED5
oklch(88.5% 0.043 5.2)
-
Step 300
300
#ECADBA
oklch(81% 0.075 5.2)
-
Step 400
400
#DF7F96
oklch(70.7% 0.121 5.3)
-
Step 500
500
#D35B7D
oklch(63.1% 0.154 4.9)
-
Step 600
600 (this color)
#BB3963
oklch(54.6% 0.168 5)
-
Step 700
700
#A42D55
oklch(49.1% 0.157 4.8)
-
Step 800
800
#852745
oklch(42.6% 0.13 5.1)
-
Step 900
900
#6B263A
oklch(37.7% 0.1 5.3)
-
Step 950
950
#3F1722
oklch(27% 0.064 5.1)
#BB3963 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) | #565A64 | 0.188 |
| Deuteranopia (no green cones) | #787360 | 0.171 |
| Tritanopia (no blue cones) | #CB244A | 0.045 |
| Achromatopsia (no color) | #6A6A6A | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB3963
#BB3963
oklch(54.6% 0.168 5)
- #008278
#008278
oklch(54.6% 0.096 185.4)
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 #BB3963, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.032
- Deep Rose #C74767 ΔE 0.038
- Dark Pink #CB416B ΔE 0.038
- Light Burgundy #A8415B ΔE 0.040
- Dusty Red #B9484E ΔE 0.047
- Ruby #CA0147 ΔE 0.054
- Dull Red #BB3F3F ΔE 0.055
- Light Maroon #A24857 ΔE 0.057
Use #BB3963 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.