#91044B
Closest named color: Mulberry (#920A4E). oklch(42.7% 0.171 0.1), rgb(145, 4, 75).
Aa
White text reads best on this color (9.04:1).
About this color
#91044B is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.171 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Mulberry (#920A4E), ΔE 0.006 away. White text reads best on it, at 9.04:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Mulberry (#920A4E) |
| Black text | 2.32:1 |
| White text | 9.04:1 |
Values
| HEX | #91044B |
| RGB | rgb(145, 4, 75) |
| HSL | hsl(330, 95%, 29%) |
| OKLCH | oklch(42.7% 0.171 0.1) |
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 #91044B | 9.04:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #91044B | 2.32:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #91044B text on white | 9.04:1 | AAA | Lc 88.6 | Fine for body text |
| #91044B text on black | 2.32:1 | Fails | Lc -13.5 | 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FBE2E9
oklch(93.5% 0.029 358.8)
-
Step 200
200
#F9CBD7
oklch(88.5% 0.054 0.8)
-
Step 300
300
#F6A6BE
oklch(80.9% 0.099 0)
-
Step 400
400
#EE719C
oklch(70.7% 0.16 0.3)
-
Step 500
500
#E44284
oklch(63.1% 0.204 0.1)
-
Step 600
600
#CF0A6E
oklch(55.6% 0.222 360)
-
Step 700
700
#B0005C
oklch(49% 0.199 360)
-
Step 800
800 (this color)
#91044B
oklch(42.7% 0.171 0.1)
-
Step 900
900
#75153F
oklch(37.8% 0.134 359.9)
-
Step 950
950
#450F25
oklch(27% 0.085 359.7)
#91044B 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) | #30394C | 0.196 |
| Deuteranopia (no green cones) | #545248 | 0.174 |
| Tritanopia (no blue cones) | #9E002A | 0.058 |
| Achromatopsia (no color) | #494949 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91044B
#91044B
oklch(42.7% 0.171 0.1)
- #005C51
#005C51
oklch(42.6% 0.077 181.1)
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 #91044B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mulberry #920A4E ΔE 0.006
- Purple Red #990147 ΔE 0.019
- Berry #990F4B ΔE 0.021
- Red Purple #820747 ΔE 0.033
- Dark Fuchsia #9D0759 ΔE 0.033
- Red Wine #8C0034 ΔE 0.037
- Deep Magenta #A0025C ΔE 0.040
- Cranberry #9E003A ΔE 0.041
Use #91044B 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.