#911B4C
Closest named color: Mulberry (#920A4E). oklch(43.9% 0.156 1.7), rgb(145, 27, 76).
Aa
White text reads best on this color (8.51:1).
About this color
#911B4C is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.156 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Mulberry (#920A4E), ΔE 0.017 away. White text reads best on it, at 8.51:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Mulberry (#920A4E) |
| Black text | 2.46:1 |
| White text | 8.51:1 |
Values
| HEX | #911B4C |
| RGB | rgb(145, 27, 76) |
| HSL | hsl(335, 69%, 34%) |
| OKLCH | oklch(43.9% 0.156 1.7) |
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 #911B4C | 8.51:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #911B4C | 2.46:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #911B4C text on white | 8.51:1 | AAA | Lc 87.9 | Fine for body text |
| #911B4C text on black | 2.46:1 | Fails | Lc -14.2 | Not readable |
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 800.
-
Step 50
50
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3E8
oklch(93.6% 0.026 2.8)
-
Step 200
200
#F7CCD7
oklch(88.5% 0.05 1.1)
-
Step 300
300
#F3A8BC
oklch(80.9% 0.091 1.9)
-
Step 400
400
#E9769A
oklch(70.7% 0.146 1.7)
-
Step 500
500
#DE4C81
oklch(63.1% 0.186 1.7)
-
Step 600
600
#C9256B
oklch(55.6% 0.202 1.5)
-
Step 700
700
#AE1359
oklch(49.2% 0.189 1.8)
-
Step 800
800 (this color)
#911B4C
oklch(43.9% 0.156 1.7)
-
Step 900
900
#711C3D
oklch(37.6% 0.121 1.4)
-
Step 950
950
#431224
oklch(27% 0.078 1.1)
#911B4C 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) | #383E4D | 0.177 |
| Deuteranopia (no green cones) | #585549 | 0.159 |
| Tritanopia (no blue cones) | #9E0031 | 0.046 |
| Achromatopsia (no color) | #4D4D4D | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #911B4C
#911B4C
oklch(43.9% 0.156 1.7)
- #006055
#006055
oklch(43.9% 0.079 181.5)
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 #911B4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mulberry #920A4E ΔE 0.017
- Berry #990F4B ΔE 0.017
- Purple Red #990147 ΔE 0.022
- Dark Fuchsia #9D0759 ΔE 0.035
- Cranberry #9E003A ΔE 0.037
- Red Wine #8C0034 ΔE 0.040
- Deep Magenta #A0025C ΔE 0.042
- Red Purple #820747 ΔE 0.043
Use #911B4C 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.