#BB4747
Closest named color: Dusty Red (#B9484E). oklch(55.5% 0.15 23.3), rgb(187, 71, 71).
Aa
White text reads best on this color (5.11:1).
About this color
#BB4747 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.150 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.009 away. White text reads best on it, at 5.11:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.150) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #BB4747 |
| RGB | rgb(187, 71, 71) |
| HSL | hsl(0, 46%, 51%) |
| OKLCH | oklch(55.5% 0.15 23.3) |
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 #BB4747 | 5.11:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #BB4747 | 4.10:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #BB4747 text on white | 5.11:1 | AA | Lc 74.5 | Content text, not long reading |
| #BB4747 text on black | 4.10:1 | AA large text | Lc -27.2 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E4
oklch(93.6% 0.02 21.4)
-
Step 200
200
#F1D0CD
oklch(88.5% 0.037 24)
-
Step 300
300
#E9B0AC
oklch(80.8% 0.067 23.2)
-
Step 400
400
#DC8580
oklch(70.7% 0.108 23.7)
-
Step 500
500
#D06360
oklch(63.1% 0.139 23.4)
-
Step 600
600 (this color)
#BB4747
oklch(55.5% 0.15 23.3)
-
Step 700
700
#A13839
oklch(49.2% 0.139 23.3)
-
Step 800
800
#832F2F
oklch(42.7% 0.116 23.4)
-
Step 900
900
#692B2A
oklch(37.7% 0.089 23.3)
-
Step 950
950
#3E1A19
oklch(27% 0.057 23.2)
#BB4747 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) | #655E46 | 0.160 |
| Deuteranopia (no green cones) | #827744 | 0.148 |
| Tritanopia (no blue cones) | #CD2F48 | 0.046 |
| Achromatopsia (no color) | #6E6E6E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB4747
#BB4747
oklch(55.5% 0.15 23.3)
- #00838C
#00838C
oklch(55.6% 0.095 203.3)
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 #BB4747, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.009
- Dull Red #BB3F3F ΔE 0.015
- Dark Rose #B5485D ΔE 0.032
- Dark Coral #CF524E ΔE 0.048
- Faded Red #D3494E ΔE 0.048
- Deep Rose #C74767 ΔE 0.050
- Sinopia #BB3E03 ΔE 0.051
- Light Maroon #A24857 ΔE 0.053
Use #BB4747 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.