#BB507A
Closest named color: Deep Rose (#C74767). oklch(58% 0.144 358), rgb(187, 80, 122).
Aa
White text reads best on this color (4.62:1).
About this color
#BB507A is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.144 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Rose (#C74767), ΔE 0.034 away. White text reads best on it, at 4.62:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Deep Rose (#C74767) |
| Black text | 4.54:1 |
| White text | 4.62:1 |
Values
| HEX | #BB507A |
| RGB | rgb(187, 80, 122) |
| HSL | hsl(336, 44%, 52%) |
| OKLCH | oklch(58% 0.144 358) |
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 #BB507A | 4.62:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #BB507A | 4.54:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #BB507A text on white | 4.62:1 | AA | Lc 71.5 | Content text, not long reading |
| #BB507A text on black | 4.54:1 | AA | Lc -30.1 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F5E5EA
oklch(93.6% 0.019 356.4)
-
Step 200
200
#EED0D9
oklch(88.5% 0.035 357.8)
-
Step 300
300
#E5B0C0
oklch(81% 0.065 358.8)
-
Step 400
400
#D585A0
oklch(70.8% 0.103 358.3)
-
Step 500
500
#C86489
oklch(63.2% 0.133 358.2)
-
Step 600
600 (this color)
#BB507A
oklch(58% 0.144 358)
-
Step 700
700
#993960
oklch(49% 0.134 358)
-
Step 800
800
#7D304F
oklch(42.7% 0.112 357.8)
-
Step 900
900
#652B41
oklch(37.7% 0.087 358.3)
-
Step 950
950
#3B1A26
oklch(27% 0.054 358.3)
#BB507A 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) | #61687B | 0.160 |
| Deuteranopia (no green cones) | #7E7C77 | 0.145 |
| Tritanopia (no blue cones) | #C94860 | 0.044 |
| Achromatopsia (no color) | #757575 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB507A
#BB507A
oklch(58% 0.144 358)
- #008F7A
#008F7A
oklch(58.1% 0.107 177.5)
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 #BB507A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Rose #C74767 ΔE 0.034
- Dark Pink #CB416B ΔE 0.039
- Dark Rose #B5485D ΔE 0.043
- Light Plum #9D5783 ΔE 0.057
- Dusky Rose #BA6873 ΔE 0.059
- Dusty Red #B9484E ΔE 0.061
- Light Burgundy #A8415B ΔE 0.063
- Indian Red #CD5C5C ΔE 0.070
Use #BB507A 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.