#BB4751
Closest named color: Dusty Red (#B9484E). oklch(55.7% 0.15 18.3), rgb(187, 71, 81).
Aa
White text reads best on this color (5.08:1).
About this color
#BB4751 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.150 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.006 away. White text reads best on it, at 5.08:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.13:1 |
| White text | 5.08:1 |
Values
| HEX | #BB4751 |
| RGB | rgb(187, 71, 81) |
| HSL | hsl(355, 46%, 51%) |
| OKLCH | oklch(55.7% 0.15 18.3) |
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 #BB4751 | 5.08:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #BB4751 | 4.13:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #BB4751 text on white | 5.08:1 | AA | Lc 74.3 | Content text, not long reading |
| #BB4751 text on black | 4.13:1 | AA large text | Lc -27.4 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1D0D0
oklch(88.5% 0.037 17.9)
-
Step 300
300
#E9B0B0
oklch(81% 0.067 18.6)
-
Step 400
400
#DC8487
oklch(70.7% 0.109 18)
-
Step 500
500
#CF6369
oklch(63.1% 0.137 18.4)
-
Step 600
600 (this color)
#BB4751
oklch(55.7% 0.15 18.3)
-
Step 700
700
#A03741
oklch(49% 0.139 18.4)
-
Step 800
800
#822F36
oklch(42.7% 0.114 18.4)
-
Step 900
900
#692B2F
oklch(37.8% 0.089 18.4)
-
Step 950
950
#3E1A1C
oklch(27.1% 0.056 18.1)
#BB4751 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) | #635F51 | 0.163 |
| Deuteranopia (no green cones) | #81774E | 0.149 |
| Tritanopia (no blue cones) | #CC324B | 0.040 |
| Achromatopsia (no color) | #6E6E6E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB4751
#BB4751
oklch(55.7% 0.15 18.3)
- #008488
#008488
oklch(55.7% 0.095 198.5)
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 #BB4751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.006
- Dark Rose #B5485D ΔE 0.020
- Dull Red #BB3F3F ΔE 0.023
- Deep Rose #C74767 ΔE 0.039
- Light Burgundy #A8415B ΔE 0.046
- Faded Red #D3494E ΔE 0.048
- Light Maroon #A24857 ΔE 0.049
- Dark Coral #CF524E ΔE 0.049
Use #BB4751 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.