#BB4A40
Closest named color: Dusty Red (#B9484E). oklch(55.8% 0.148 27.9), rgb(187, 74, 64).
Aa
White text reads best on this color (5.04:1).
About this color
#BB4A40 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.148 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.020 away. White text reads best on it, at 5.04:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #BB4A40 |
| RGB | rgb(187, 74, 64) |
| HSL | hsl(5, 49%, 49%) |
| OKLCH | oklch(55.8% 0.148 27.9) |
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 #BB4A40 | 5.04:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #BB4A40 | 4.16:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #BB4A40 text on white | 5.04:1 | AA | Lc 74.1 | Content text, not long reading |
| #BB4A40 text on black | 4.16:1 | AA large text | Lc -27.6 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F1D1CC
oklch(88.6% 0.037 28.4)
-
Step 300
300
#E9B1A9
oklch(81% 0.067 27.9)
-
Step 400
400
#DB867B
oklch(70.7% 0.107 28)
-
Step 500
500
#CF655A
oklch(63.1% 0.136 27.6)
-
Step 600
600 (this color)
#BB4A40
oklch(55.8% 0.148 27.9)
-
Step 700
700
#A03A31
oklch(49.1% 0.137 28.2)
-
Step 800
800
#82312A
oklch(42.7% 0.113 27.8)
-
Step 900
900
#692C26
oklch(37.7% 0.089 27.7)
-
Step 950
950
#3E1A16
oklch(27% 0.057 28)
#BB4A40 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) | #68603E | 0.155 |
| Deuteranopia (no green cones) | #84783D | 0.143 |
| Tritanopia (no blue cones) | #CD3248 | 0.051 |
| Achromatopsia (no color) | #6F6F6F | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB4A40
#BB4A40
oklch(55.8% 0.148 27.9)
- #008391
#008391
oklch(55.8% 0.096 207.9)
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 #BB4A40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.020
- Dull Red #BB3F3F ΔE 0.021
- Dark Rose #B5485D ΔE 0.043
- Brick Orange #C14A09 ΔE 0.043
- Sinopia #BB3E03 ΔE 0.043
- Dark Coral #CF524E ΔE 0.046
- Burnt Orange #C04E01 ΔE 0.048
- Faded Red #D3494E ΔE 0.050
Use #BB4A40 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.