#B24146
Closest named color: Dull Red (#BB3F3F). oklch(53.3% 0.147 21), rgb(178, 65, 70).
Aa
White text reads best on this color (5.61:1).
About this color
#B24146 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.147 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.019 away. White text reads best on it, at 5.61:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #B24146 |
| RGB | rgb(178, 65, 70) |
| HSL | hsl(357, 47%, 48%) |
| OKLCH | oklch(53.3% 0.147 21) |
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 #B24146 | 5.61:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #B24146 | 3.73:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #B24146 text on white | 5.61:1 | AA | Lc 77.3 | Fine for body text |
| #B24146 text on black | 3.73:1 | AA large text | Lc -24.5 | 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
#F7E5E4
oklch(93.6% 0.02 21.4)
-
Step 200
200
#F1D0CF
oklch(88.5% 0.037 19.9)
-
Step 300
300
#E9B0AE
oklch(80.9% 0.067 21)
-
Step 400
400
#DB8584
oklch(70.7% 0.106 20.8)
-
Step 500
500
#CE6465
oklch(63% 0.135 21.1)
-
Step 600
600 (this color)
#B24146
oklch(53.3% 0.147 21)
-
Step 700
700
#A0393D
oklch(49.2% 0.137 21.4)
-
Step 800
800
#823033
oklch(42.8% 0.113 21.1)
-
Step 900
900
#692B2D
oklch(37.7% 0.089 20.4)
-
Step 950
950
#3E1A1A
oklch(27.1% 0.057 21.5)
#B24146 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) | #5E5845 | 0.158 |
| Deuteranopia (no green cones) | #7A7043 | 0.146 |
| Tritanopia (no blue cones) | #C32A44 | 0.042 |
| Achromatopsia (no color) | #676767 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B24146
#B24146
oklch(53.3% 0.147 21)
- #007C82
#007C82
oklch(53.3% 0.091 200.7)
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 #B24146, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.019
- Dusty Red #B9484E ΔE 0.022
- Dark Rose #B5485D ΔE 0.032
- Light Burgundy #A8415B ΔE 0.036
- Light Maroon #A24857 ΔE 0.037
- Firebrick #B22222 ΔE 0.052
- Rusty Red #AF2F0D ΔE 0.054
- Sinopia #BB3E03 ΔE 0.055
Use #B24146 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.