#B4425D
Closest named color: Dark Rose (#B5485D). oklch(54.3% 0.149 9.1), rgb(180, 66, 93).
Aa
White text reads best on this color (5.41:1).
About this color
#B4425D is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.149 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.013 away. White text reads best on it, at 5.41:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.87:1 |
| White text | 5.41:1 |
Values
| HEX | #B4425D |
| RGB | rgb(180, 66, 93) |
| HSL | hsl(346, 46%, 48%) |
| OKLCH | oklch(54.3% 0.149 9.1) |
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 #B4425D | 5.41:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #B4425D | 3.87:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #B4425D text on white | 5.41:1 | AA | Lc 76.2 | Fine for body text |
| #B4425D text on black | 3.87:1 | AA large text | Lc -25.5 | 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F6E5E7
oklch(93.6% 0.019 9.3)
-
Step 200
200
#F0D0D4
oklch(88.6% 0.036 9.3)
-
Step 300
300
#E8AFB7
oklch(80.9% 0.067 9.3)
-
Step 400
400
#DA8492
oklch(70.8% 0.107 9.6)
-
Step 500
500
#CD6278
oklch(63.1% 0.137 8.9)
-
Step 600
600 (this color)
#B4425D
oklch(54.3% 0.149 9.1)
-
Step 700
700
#9E3750
oklch(49.1% 0.138 9)
-
Step 800
800
#812E42
oklch(42.7% 0.115 8.7)
-
Step 900
900
#682A37
oklch(37.7% 0.09 9.4)
-
Step 950
950
#3D1920
oklch(26.9% 0.057 9.5)
#B4425D 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) | #5B5C5E | 0.165 |
| Deuteranopia (no green cones) | #79725A | 0.150 |
| Tritanopia (no blue cones) | #C4314C | 0.039 |
| Achromatopsia (no color) | #6A6A6A | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4425D
#B4425D
oklch(54.3% 0.149 9.1)
- #00817B
#00817B
oklch(54.4% 0.094 189.1)
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 #B4425D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.013
- Light Burgundy #A8415B ΔE 0.024
- Dusty Red #B9484E ΔE 0.031
- Light Maroon #A24857 ΔE 0.037
- Deep Rose #C74767 ΔE 0.042
- Dull Red #BB3F3F ΔE 0.042
- Dark Pink #CB416B ΔE 0.049
- Ruby #CA0147 ΔE 0.066
Use #B4425D 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.