#BB4242
Closest named color: Dull Red (#BB3F3F). oklch(54.8% 0.156 23.8), rgb(187, 66, 66).
Aa
White text reads best on this color (5.28:1).
About this color
#BB4242 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.156 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.005 away. White text reads best on it, at 5.28:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #BB4242 |
| RGB | rgb(187, 66, 66) |
| HSL | hsl(0, 48%, 50%) |
| OKLCH | oklch(54.8% 0.156 23.8) |
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 #BB4242 | 5.28:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #BB4242 | 3.97:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #BB4242 text on white | 5.28:1 | AA | Lc 75.4 | Fine for body text |
| #BB4242 text on black | 3.97:1 | AA large text | Lc -26.3 | 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
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F2D0CD
oklch(88.5% 0.039 23.9)
-
Step 300
300
#EBAFAB
oklch(80.8% 0.071 23.1)
-
Step 400
400
#DE837E
oklch(70.6% 0.113 23.7)
-
Step 500
500
#D2615E
oklch(63% 0.144 23.6)
-
Step 600
600 (this color)
#BB4242
oklch(54.8% 0.156 23.8)
-
Step 700
700
#A33536
oklch(49.1% 0.145 23.7)
-
Step 800
800
#852D2D
oklch(42.8% 0.121 23.8)
-
Step 900
900
#6B2A28
oklch(37.8% 0.094 24.4)
-
Step 950
950
#3F1918
oklch(27% 0.06 23.4)
#BB4242 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) | #625B41 | 0.167 |
| Deuteranopia (no green cones) | #80753F | 0.154 |
| Tritanopia (no blue cones) | #CD2643 | 0.047 |
| Achromatopsia (no color) | #6C6C6C | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB4242
#BB4242
oklch(54.8% 0.156 23.8)
- #00818A
#00818A
oklch(55% 0.094 203.4)
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 #BB4242, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.005
- Dusty Red #B9484E ΔE 0.016
- Dark Rose #B5485D ΔE 0.036
- Sinopia #BB3E03 ΔE 0.047
- Faded Red #D3494E ΔE 0.052
- Light Burgundy #A8415B ΔE 0.053
- Light Maroon #A24857 ΔE 0.054
- Brick Orange #C14A09 ΔE 0.054
Use #BB4242 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.