#B71C4E
Closest named color: Raspberry (#B00149). oklch(51% 0.188 9.5), rgb(183, 28, 78).
Aa
White text reads best on this color (6.38:1).
About this color
#B71C4E is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.188 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Raspberry (#B00149), ΔE 0.026 away. White text reads best on it, at 6.38:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.188) |
| Temperature | warm |
| Nearest name | Raspberry (#B00149) |
| Black text | 3.28:1 |
| White text | 6.38:1 |
Values
| HEX | #B71C4E |
| RGB | rgb(183, 28, 78) |
| HSL | hsl(341, 73%, 41%) |
| OKLCH | oklch(51% 0.188 9.5) |
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 #B71C4E | 6.38:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #B71C4E | 3.28:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #B71C4E text on white | 6.38:1 | AA | Lc 80.0 | Fine for body text |
| #B71C4E text on black | 3.28:1 | AA large text | Lc -21.9 | 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 700.
-
Step 50
50
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FBE3E6
oklch(93.6% 0.027 9)
-
Step 200
200
#F8CCD2
oklch(88.5% 0.05 8.9)
-
Step 300
300
#F5A8B4
oklch(80.9% 0.092 9.1)
-
Step 400
400
#EB768D
oklch(70.6% 0.146 9.1)
-
Step 500
500
#E14C71
oklch(63.1% 0.186 9.3)
-
Step 600
600
#CD2459
oklch(55.7% 0.202 9.6)
-
Step 700
700 (this color)
#B71C4E
oklch(51% 0.188 9.5)
-
Step 800
800
#8F153C
oklch(42.6% 0.156 9.3)
-
Step 900
900
#731C33
oklch(37.7% 0.121 9.7)
-
Step 950
950
#44121E
oklch(27% 0.077 9.5)
#B71C4E 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) | #4A4B4F | 0.212 |
| Deuteranopia (no green cones) | #716A4A | 0.192 |
| Tritanopia (no blue cones) | #C80033 | 0.047 |
| Achromatopsia (no color) | #5F5F5F | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B71C4E
#B71C4E
oklch(51% 0.188 9.5)
- #007671
#007671
oklch(51% 0.088 189.6)
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 #B71C4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raspberry #B00149 ΔE 0.026
- Rose Red #BE013C ΔE 0.027
- Ruby #CA0147 ΔE 0.038
- Rouge #AB1239 ΔE 0.038
- Lipstick Red #C0022F ΔE 0.041
- Violet Red #A50055 ΔE 0.052
- Light Burgundy #A8415B ΔE 0.053
- Cherry #CF0234 ΔE 0.057
Use #B71C4E 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.