#B1434B
Closest named color: Dusty Red (#B9484E). oklch(53.5% 0.143 19.1), rgb(177, 67, 75).
Aa
White text reads best on this color (5.56:1).
About this color
#B1434B is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.143 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.020 away. White text reads best on it, at 5.56:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #B1434B |
| RGB | rgb(177, 67, 75) |
| HSL | hsl(356, 45%, 48%) |
| OKLCH | oklch(53.5% 0.143 19.1) |
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 #B1434B | 5.56:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #B1434B | 3.77:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #B1434B text on white | 5.56:1 | AA | Lc 77.0 | Fine for body text |
| #B1434B text on black | 3.77:1 | AA large text | Lc -24.7 | 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
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#F0D0D0
oklch(88.4% 0.036 17.9)
-
Step 300
300
#E8B1B0
oklch(81% 0.064 19.8)
-
Step 400
400
#D98687
oklch(70.7% 0.102 19.2)
-
Step 500
500
#CD6569
oklch(63.1% 0.132 19.2)
-
Step 600
600 (this color)
#B1434B
oklch(53.5% 0.143 19.1)
-
Step 700
700
#9E3A41
oklch(49.1% 0.133 19.4)
-
Step 800
800
#813136
oklch(42.8% 0.111 19.3)
-
Step 900
900
#682C2F
oklch(37.8% 0.086 19.1)
-
Step 950
950
#3D1A1C
oklch(26.9% 0.055 17.9)
#B1434B 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) | #5E5A4B | 0.155 |
| Deuteranopia (no green cones) | #7A7148 | 0.144 |
| Tritanopia (no blue cones) | #C12F47 | 0.039 |
| Achromatopsia (no color) | #686868 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1434B
#B1434B
oklch(53.5% 0.143 19.1)
- #007D81
#007D81
oklch(53.5% 0.091 198.7)
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 #B1434B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.020
- Dull Red #BB3F3F ΔE 0.023
- Dark Rose #B5485D ΔE 0.026
- Light Burgundy #A8415B ΔE 0.032
- Light Maroon #A24857 ΔE 0.032
- Firebrick #B22222 ΔE 0.057
- Deep Rose #C74767 ΔE 0.058
- Brown #A52A2A ΔE 0.059
Use #B1434B 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.