#B11D70
Closest named color: Red Violet (#9E0168). oklch(51% 0.193 352.8), rgb(177, 29, 112).
Aa
White text reads best on this color (6.40:1).
About this color
#B11D70 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.193 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.050 away. White text reads best on it, at 6.40:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 3.27:1 |
| White text | 6.40:1 |
Values
| HEX | #B11D70 |
| RGB | rgb(177, 29, 112) |
| HSL | hsl(326, 72%, 40%) |
| OKLCH | oklch(51% 0.193 352.8) |
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 #B11D70 | 6.40:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #B11D70 | 3.27:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #B11D70 text on white | 6.40:1 | AA | Lc 80.2 | Fine for body text |
| #B11D70 text on black | 3.27:1 | AA large text | Lc -21.6 | 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 700.
-
Step 50
50
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F6CCDC
oklch(88.6% 0.052 353.3)
-
Step 300
300
#F1A8C6
oklch(81% 0.093 353)
-
Step 400
400
#E676A9
oklch(70.8% 0.149 352.9)
-
Step 500
500
#DB4C94
oklch(63.2% 0.191 352.8)
-
Step 600
600
#C6247E
oklch(55.6% 0.208 352.9)
-
Step 700
700 (this color)
#B11D70
oklch(51% 0.193 352.8)
-
Step 800
800
#8A1657
oklch(42.7% 0.16 352.5)
-
Step 900
900
#6F1C47
oklch(37.6% 0.124 353)
-
Step 950
950
#42122A
oklch(27% 0.08 352.8)
#B11D70 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) | #3D4E72 | 0.218 |
| Deuteranopia (no green cones) | #67686D | 0.191 |
| Tritanopia (no blue cones) | #BF0345 | 0.070 |
| Achromatopsia (no color) | #5F5F5F | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B11D70
#B11D70
oklch(51% 0.193 352.8)
- #007861
#007861
oklch(51.1% 0.098 173.2)
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 #B11D70, closest first.
No curated palette has a color within ΔE 0.04 of #B11D70.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.050
- Violet Red #A50055 ΔE 0.050
- Deep Magenta #A0025C ΔE 0.051
- Medium Violet Red #C71585 ΔE 0.053
- Dark Fuchsia #9D0759 ΔE 0.057
- Raspberry #B00149 ΔE 0.058
- Light Burgundy #A8415B ΔE 0.071
- Berry #990F4B ΔE 0.075
Use #B11D70 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.