#B24344
Closest named color: Dull Red (#BB3F3F). oklch(53.5% 0.145 22.9), rgb(178, 67, 68).
Aa
White text reads best on this color (5.55:1).
About this color
#B24344 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.145 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.018 away. White text reads best on it, at 5.55:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #B24344 |
| RGB | rgb(178, 67, 68) |
| HSL | hsl(359, 45%, 48%) |
| OKLCH | oklch(53.5% 0.145 22.9) |
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 #B24344 | 5.55:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #B24344 | 3.77:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #B24344 text on white | 5.55:1 | AA | Lc 77.0 | Fine for body text |
| #B24344 text on black | 3.77:1 | AA large text | Lc -24.8 | 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
#F0D0CE
oklch(88.4% 0.036 22.1)
-
Step 300
300
#E8B1AD
oklch(81% 0.065 23.4)
-
Step 400
400
#DA8682
oklch(70.7% 0.104 23)
-
Step 500
500
#CE6563
oklch(63.1% 0.134 22.7)
-
Step 600
600 (this color)
#B24344
oklch(53.5% 0.145 22.9)
-
Step 700
700
#9F3A3B
oklch(49.1% 0.135 22.9)
-
Step 800
800
#813131
oklch(42.7% 0.111 23)
-
Step 900
900
#682C2B
oklch(37.7% 0.087 23.1)
-
Step 950
950
#3D1A19
oklch(26.9% 0.055 23.1)
#B24344 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) | #5F5943 | 0.156 |
| Deuteranopia (no green cones) | #7B7141 | 0.144 |
| Tritanopia (no blue cones) | #C32D44 | 0.043 |
| Achromatopsia (no color) | #686868 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B24344
#B24344
oklch(53.5% 0.145 22.9)
- #007C85
#007C85
oklch(53.4% 0.091 203.7)
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 #B24344, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.018
- Dusty Red #B9484E ΔE 0.021
- Dark Rose #B5485D ΔE 0.034
- Light Maroon #A24857 ΔE 0.038
- Light Burgundy #A8415B ΔE 0.041
- Sinopia #BB3E03 ΔE 0.051
- Rusty Red #AF2F0D ΔE 0.053
- Firebrick #B22222 ΔE 0.053
Use #B24344 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.