#B1424D
Closest named color: Dusty Red (#B9484E). oklch(53.4% 0.145 17.6), rgb(177, 66, 77).
Aa
White text reads best on this color (5.59:1).
About this color
#B1424D is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.145 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.022 away. White text reads best on it, at 5.59:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #B1424D |
| RGB | rgb(177, 66, 77) |
| HSL | hsl(354, 46%, 48%) |
| OKLCH | oklch(53.4% 0.145 17.6) |
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 #B1424D | 5.59:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #B1424D | 3.75:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #B1424D text on white | 5.59:1 | AA | Lc 77.2 | Fine for body text |
| #B1424D text on black | 3.75:1 | AA large text | Lc -24.6 | 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
#E8B0B1
oklch(80.9% 0.066 17.4)
-
Step 400
400
#DA8588
oklch(70.7% 0.105 17.8)
-
Step 500
500
#CD646B
oklch(63% 0.133 17.5)
-
Step 600
600 (this color)
#B1424D
oklch(53.4% 0.145 17.6)
-
Step 700
700
#9E3943
oklch(49% 0.134 17.8)
-
Step 800
800
#813038
oklch(42.7% 0.112 17.3)
-
Step 900
900
#682C30
oklch(37.8% 0.086 18.1)
-
Step 950
950
#3D1A1C
oklch(26.9% 0.055 17.9)
#B1424D 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) | #5D594D | 0.157 |
| Deuteranopia (no green cones) | #79704A | 0.145 |
| Tritanopia (no blue cones) | #C12E47 | 0.038 |
| Achromatopsia (no color) | #686868 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1424D
#B1424D
oklch(53.4% 0.145 17.6)
- #007D80
#007D80
oklch(53.5% 0.091 197.7)
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 #B1424D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.022
- Dark Rose #B5485D ΔE 0.024
- Dull Red #BB3F3F ΔE 0.025
- Light Burgundy #A8415B ΔE 0.028
- Light Maroon #A24857 ΔE 0.031
- Deep Rose #C74767 ΔE 0.057
- Firebrick #B22222 ΔE 0.058
- Brown #A52A2A ΔE 0.060
Use #B1424D 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.