#91105F
Closest named color: Dark Fuchsia (#9D0759). oklch(43.9% 0.173 350.2), rgb(145, 16, 95).
Aa
White text reads best on this color (8.59:1).
About this color
#91105F is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.173 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Fuchsia (#9D0759), ΔE 0.027 away. White text reads best on it, at 8.59:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Dark Fuchsia (#9D0759) |
| Black text | 2.44:1 |
| White text | 8.59:1 |
Values
| HEX | #91105F |
| RGB | rgb(145, 16, 95) |
| HSL | hsl(323, 80%, 32%) |
| OKLCH | oklch(43.9% 0.173 350.2) |
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 #91105F | 8.59:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #91105F | 2.44:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #91105F text on white | 8.59:1 | AAA | Lc 87.8 | Fine for body text |
| #91105F text on black | 2.44:1 | Fails | Lc -14.3 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#FAE2EC
oklch(93.5% 0.029 350.5)
-
Step 200
200
#F7CBDE
oklch(88.5% 0.055 350.5)
-
Step 300
300
#F3A6C9
oklch(81% 0.1 350.7)
-
Step 400
400
#E972AE
oklch(70.8% 0.161 350.5)
-
Step 500
500
#DE449A
oklch(63.1% 0.206 350.3)
-
Step 600
600
#C91285
oklch(55.6% 0.224 350.1)
-
Step 700
700
#AC0070
oklch(49.1% 0.205 350.2)
-
Step 800
800 (this color)
#91105F
oklch(43.9% 0.173 350.2)
-
Step 900
900
#71164B
oklch(37.6% 0.135 350.1)
-
Step 950
950
#43102C
oklch(27.1% 0.085 350.4)
#91105F 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) | #2C3E61 | 0.196 |
| Deuteranopia (no green cones) | #51545C | 0.171 |
| Tritanopia (no blue cones) | #9C0038 | 0.066 |
| Achromatopsia (no color) | #4C4C4C | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91105F
#91105F
oklch(43.9% 0.173 350.2)
- #00614B
#00614B
oklch(43.8% 0.086 170.4)
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 #91105F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Fuchsia #9D0759 ΔE 0.027
- Mulberry #920A4E ΔE 0.028
- Red Violet #9E0168 ΔE 0.030
- Deep Magenta #A0025C ΔE 0.032
- Berry #990F4B ΔE 0.039
- Purple Red #990147 ΔE 0.042
- Violet Red #A50055 ΔE 0.046
- Red Purple #820747 ΔE 0.050
Use #91105F 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.