#901E4E
Closest named color: Mulberry (#920A4E). oklch(44% 0.153 0.7), rgb(144, 30, 78).
Aa
White text reads best on this color (8.46:1).
About this color
#901E4E is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.153 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Mulberry (#920A4E), ΔE 0.019 away. White text reads best on it, at 8.46:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Mulberry (#920A4E) |
| Black text | 2.48:1 |
| White text | 8.46:1 |
Values
| HEX | #901E4E |
| RGB | rgb(144, 30, 78) |
| HSL | hsl(335, 66%, 34%) |
| OKLCH | oklch(44% 0.153 0.7) |
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 #901E4E | 8.46:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #901E4E | 2.48:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #901E4E text on white | 8.46:1 | AAA | Lc 87.9 | Fine for body text |
| #901E4E text on black | 2.48:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3E9
oklch(93.6% 0.026 359.9)
-
Step 200
200
#F6CCD7
oklch(88.4% 0.049 0.6)
-
Step 300
300
#F2A9BD
oklch(81% 0.089 1.3)
-
Step 400
400
#E7779C
oklch(70.7% 0.143 0.4)
-
Step 500
500
#DC4E84
oklch(63.1% 0.183 0.4)
-
Step 600
600
#C8296D
oklch(55.7% 0.199 0.8)
-
Step 700
700
#AC185B
oklch(49.1% 0.185 0.7)
-
Step 800
800 (this color)
#901E4E
oklch(44% 0.153 0.7)
-
Step 900
900
#701D3E
oklch(37.6% 0.119 0.5)
-
Step 950
950
#421324
oklch(26.9% 0.075 1.1)
#901E4E 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) | #393F4F | 0.172 |
| Deuteranopia (no green cones) | #57554B | 0.156 |
| Tritanopia (no blue cones) | #9D0533 | 0.046 |
| Achromatopsia (no color) | #4D4D4D | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #901E4E
#901E4E
oklch(44% 0.153 0.7)
- #006155
#006155
oklch(44.2% 0.08 180.5)
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 #901E4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mulberry #920A4E ΔE 0.019
- Berry #990F4B ΔE 0.020
- Purple Red #990147 ΔE 0.025
- Dark Fuchsia #9D0759 ΔE 0.035
- Cranberry #9E003A ΔE 0.041
- Deep Magenta #A0025C ΔE 0.043
- Red Wine #8C0034 ΔE 0.043
- Red Purple #820747 ΔE 0.043
Use #901E4E 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.