#B4412D
Closest named color: Dull Red (#BB3F3F). oklch(53.3% 0.153 32.1), rgb(180, 65, 45).
Aa
White text reads best on this color (5.62:1).
About this color
#B4412D is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.153 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.026 away. White text reads best on it, at 5.62:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #B4412D |
| RGB | rgb(180, 65, 45) |
| HSL | hsl(9, 60%, 44%) |
| OKLCH | oklch(53.3% 0.153 32.1) |
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 #B4412D | 5.62:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #B4412D | 3.73:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #B4412D text on white | 5.62:1 | AA | Lc 77.2 | Fine for body text |
| #B4412D 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F1D1C9
oklch(88.5% 0.038 34.3)
-
Step 300
300
#EAB1A5
oklch(81% 0.069 32.1)
-
Step 400
400
#DD8674
oklch(70.8% 0.111 32.5)
-
Step 500
500
#D16550
oklch(63.2% 0.141 32.5)
-
Step 600
600 (this color)
#B4412D
oklch(53.3% 0.153 32.1)
-
Step 700
700
#A23927
oklch(49.2% 0.143 32.1)
-
Step 800
800
#833021
oklch(42.6% 0.118 32.3)
-
Step 900
900
#6A2C20
oklch(37.8% 0.092 32.6)
-
Step 950
950
#3E1A13
oklch(26.9% 0.058 32.4)
#B4412D 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) | #61572A | 0.159 |
| Deuteranopia (no green cones) | #7E7129 | 0.145 |
| Tritanopia (no blue cones) | #C6243D | 0.057 |
| Achromatopsia (no color) | #676767 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4412D
#B4412D
oklch(53.3% 0.153 32.1)
- #007A8C
#007A8C
oklch(53.2% 0.093 212.5)
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 #B4412D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.026
- Sinopia #BB3E03 ΔE 0.026
- Rusty Red #AF2F0D ΔE 0.036
- Dusty Red #B9484E ΔE 0.039
- Brick Orange #C14A09 ΔE 0.043
- Cinnamon #AC4F06 ΔE 0.046
- Firebrick #B22222 ΔE 0.047
- Burnt Umber #A0450E ΔE 0.048
Use #B4412D 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.