#911B4B
Closest named color: Berry (#990F4B). oklch(43.9% 0.156 2.2), rgb(145, 27, 75).
Aa
White text reads best on this color (8.52:1).
About this color
#911B4B 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 Berry (#990F4B), ΔE 0.017 away. White text reads best on it, at 8.52:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Berry (#990F4B) |
| Black text | 2.46:1 |
| White text | 8.52:1 |
Values
| HEX | #911B4B |
| RGB | rgb(145, 27, 75) |
| HSL | hsl(336, 69%, 34%) |
| OKLCH | oklch(43.9% 0.156 2.2) |
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 #911B4B | 8.52:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #911B4B | 2.46:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #911B4B text on white | 8.52:1 | AAA | Lc 87.9 | Fine for body text |
| #911B4B 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
#F7CCD6
oklch(88.5% 0.05 2.5)
-
Step 300
300
#F3A8BC
oklch(80.9% 0.091 1.9)
-
Step 400
400
#E97699
oklch(70.7% 0.146 2.2)
-
Step 500
500
#DE4C80
oklch(63% 0.186 2.2)
-
Step 600
600
#CA256A
oklch(55.7% 0.203 2.1)
-
Step 700
700
#AE1358
oklch(49.2% 0.188 2.2)
-
Step 800
800 (this color)
#911B4B
oklch(43.9% 0.156 2.2)
-
Step 900
900
#721C3C
oklch(37.8% 0.122 2.5)
-
Step 950
950
#431223
oklch(27% 0.077 2.4)
#911B4B 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) | #393E4C | 0.175 |
| Deuteranopia (no green cones) | #585548 | 0.159 |
| Tritanopia (no blue cones) | #9E0031 | 0.045 |
| Achromatopsia (no color) | #4C4C4C | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #911B4B
#911B4B
oklch(43.9% 0.156 2.2)
- #006056
#006056
oklch(43.9% 0.078 182.7)
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 #911B4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Berry #990F4B ΔE 0.017
- Mulberry #920A4E ΔE 0.017
- Purple Red #990147 ΔE 0.021
- Dark Fuchsia #9D0759 ΔE 0.036
- Cranberry #9E003A ΔE 0.036
- Red Wine #8C0034 ΔE 0.039
- Red Purple #820747 ΔE 0.043
- Deep Magenta #A0025C ΔE 0.043
Use #911B4B 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.