#911555
Closest named color: Mulberry (#920A4E). oklch(43.8% 0.165 355.9), rgb(145, 21, 85).
Aa
White text reads best on this color (8.59:1).
About this color
#911555 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.165 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Mulberry (#920A4E), ΔE 0.012 away. White text reads best on it, at 8.59:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Mulberry (#920A4E) |
| Black text | 2.44:1 |
| White text | 8.59:1 |
Values
| HEX | #911555 |
| RGB | rgb(145, 21, 85) |
| HSL | hsl(329, 75%, 33%) |
| OKLCH | oklch(43.8% 0.165 355.9) |
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 #911555 | 8.59:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #911555 | 2.44:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #911555 text on white | 8.59:1 | AAA | Lc 88.0 | Fine for body text |
| #911555 text on black | 2.44:1 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FAE3EA
oklch(93.6% 0.027 357.2)
-
Step 200
200
#F7CBDA
oklch(88.4% 0.053 355.8)
-
Step 300
300
#F3A7C3
oklch(80.9% 0.096 355.7)
-
Step 400
400
#E974A4
oklch(70.7% 0.153 355.8)
-
Step 500
500
#DF488D
oklch(63.2% 0.196 356.2)
-
Step 600
600
#CA1C77
oklch(55.6% 0.213 356.1)
-
Step 700
700
#AE0564
oklch(49.1% 0.199 356.1)
-
Step 800
800 (this color)
#911555
oklch(43.8% 0.165 355.9)
-
Step 900
900
#721944
oklch(37.8% 0.129 355.9)
-
Step 950
950
#431128
oklch(27% 0.081 355.6)
#911555 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) | #323D56 | 0.187 |
| Deuteranopia (no green cones) | #555452 | 0.165 |
| Tritanopia (no blue cones) | #9D0034 | 0.056 |
| Achromatopsia (no color) | #4C4C4C | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #911555
#911555
oklch(43.8% 0.165 355.9)
- #006050
#006050
oklch(43.7% 0.082 176.1)
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 #911555, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mulberry #920A4E ΔE 0.012
- Berry #990F4B ΔE 0.023
- Dark Fuchsia #9D0759 ΔE 0.025
- Purple Red #990147 ΔE 0.027
- Deep Magenta #A0025C ΔE 0.033
- Violet Red #A50055 ΔE 0.041
- Red Purple #820747 ΔE 0.041
- Red Violet #9E0168 ΔE 0.041
Use #911555 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.