#BB4D50
Closest named color: Dusty Red (#B9484E). oklch(56.5% 0.142 21.2), rgb(187, 77, 80).
Aa
White text reads best on this color (4.89:1).
About this color
#BB4D50 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.142 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.011 away. White text reads best on it, at 4.89:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.29:1 |
| White text | 4.89:1 |
Values
| HEX | #BB4D50 |
| RGB | rgb(187, 77, 80) |
| HSL | hsl(358, 45%, 52%) |
| OKLCH | oklch(56.5% 0.142 21.2) |
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 #BB4D50 | 4.89:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #BB4D50 | 4.29:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #BB4D50 text on white | 4.89:1 | AA | Lc 73.2 | Content text, not long reading |
| #BB4D50 text on black | 4.29:1 | AA large text | Lc -28.4 | 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
#F6E5E4
oklch(93.5% 0.019 21.6)
-
Step 200
200
#F0D0CF
oklch(88.4% 0.036 20)
-
Step 300
300
#E7B1AF
oklch(80.9% 0.063 21)
-
Step 400
400
#D98685
oklch(70.7% 0.102 20.7)
-
Step 500
500
#CD6666
oklch(63.2% 0.131 21.5)
-
Step 600
600 (this color)
#BB4D50
oklch(56.5% 0.142 21.2)
-
Step 700
700
#9E3B3E
oklch(49.1% 0.132 21.6)
-
Step 800
800
#803134
oklch(42.6% 0.11 20.7)
-
Step 900
900
#682C2D
oklch(37.7% 0.086 21.1)
-
Step 950
950
#3D1B1B
oklch(27.1% 0.053 21.2)
#BB4D50 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) | #68624F | 0.152 |
| Deuteranopia (no green cones) | #83794D | 0.141 |
| Tritanopia (no blue cones) | #CC3A4F | 0.041 |
| Achromatopsia (no color) | #717171 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB4D50
#BB4D50
oklch(56.5% 0.142 21.2)
- #00868D
#00868D
oklch(56.4% 0.096 201.3)
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 #BB4D50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.011
- Dark Rose #B5485D ΔE 0.028
- Dull Red #BB3F3F ΔE 0.028
- Dark Coral #CF524E ΔE 0.042
- Deep Rose #C74767 ΔE 0.043
- Faded Red #D3494E ΔE 0.045
- Indian Red #CD5C5C ΔE 0.050
- Light Maroon #A24857 ΔE 0.053
Use #BB4D50 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.