#BB4A45
Closest named color: Dusty Red (#B9484E). oklch(55.9% 0.147 25.5), rgb(187, 74, 69).
Aa
White text reads best on this color (5.02:1).
About this color
#BB4A45 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.147 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.015 away. White text reads best on it, at 5.02:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.17:1 |
| White text | 5.02:1 |
Values
| HEX | #BB4A45 |
| RGB | rgb(187, 74, 69) |
| HSL | hsl(3, 46%, 50%) |
| OKLCH | oklch(55.9% 0.147 25.5) |
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 #BB4A45 | 5.02:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #BB4A45 | 4.17:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #BB4A45 text on white | 5.02:1 | AA | Lc 74.0 | Content text, not long reading |
| #BB4A45 text on black | 4.17:1 | AA large text | Lc -27.7 | 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
#F1D0CD
oklch(88.5% 0.037 24)
-
Step 300
300
#E9B1AB
oklch(81% 0.066 25.6)
-
Step 400
400
#DB867E
oklch(70.7% 0.106 25.9)
-
Step 500
500
#CF655E
oklch(63.2% 0.136 25.5)
-
Step 600
600 (this color)
#BB4A45
oklch(55.9% 0.147 25.5)
-
Step 700
700
#A03936
oklch(49.1% 0.138 25.2)
-
Step 800
800
#82302D
oklch(42.7% 0.114 25.2)
-
Step 900
900
#692C28
oklch(37.8% 0.089 25.9)
-
Step 950
950
#3E1A18
oklch(27% 0.057 24.8)
#BB4A45 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) | #676044 | 0.156 |
| Deuteranopia (no green cones) | #837842 | 0.144 |
| Tritanopia (no blue cones) | #CD334A | 0.048 |
| Achromatopsia (no color) | #6F6F6F | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB4A45
#BB4A45
oklch(55.9% 0.147 25.5)
- #00848F
#00848F
oklch(56% 0.096 205.1)
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 #BB4A45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.015
- Dull Red #BB3F3F ΔE 0.020
- Dark Rose #B5485D ΔE 0.037
- Dark Coral #CF524E ΔE 0.045
- Faded Red #D3494E ΔE 0.048
- Brick Orange #C14A09 ΔE 0.049
- Sinopia #BB3E03 ΔE 0.049
- Deep Rose #C74767 ΔE 0.054
Use #BB4A45 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.