#901357
Closest named color: Mulberry (#920A4E). oklch(43.6% 0.166 354.3), rgb(144, 19, 87).
Aa
White text reads best on this color (8.68:1).
About this color
#901357 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.166 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Mulberry (#920A4E), ΔE 0.015 away. White text reads best on it, at 8.68:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Mulberry (#920A4E) |
| Black text | 2.41:1 |
| White text | 8.68:1 |
Values
| HEX | #901357 |
| RGB | rgb(144, 19, 87) |
| HSL | hsl(327, 77%, 32%) |
| OKLCH | oklch(43.6% 0.166 354.3) |
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 #901357 | 8.68:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #901357 | 2.41:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #901357 text on white | 8.68:1 | AAA | Lc 88.2 | Fine for body text |
| #901357 text on black | 2.41:1 | Fails | Lc -14.0 | 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
#FAE3EB
oklch(93.7% 0.027 354.5)
-
Step 200
200
#F7CBDB
oklch(88.5% 0.054 354.4)
-
Step 300
300
#F3A7C4
oklch(81% 0.096 354.9)
-
Step 400
400
#E973A7
oklch(70.7% 0.156 354.1)
-
Step 500
500
#DE4791
oklch(63.1% 0.198 354.2)
-
Step 600
600
#C91A7B
oklch(55.5% 0.216 354.2)
-
Step 700
700
#AE0368
oklch(49.2% 0.201 354.3)
-
Step 800
800 (this color)
#901357
oklch(43.6% 0.166 354.3)
-
Step 900
900
#721946
oklch(37.8% 0.13 354.5)
-
Step 950
950
#431129
oklch(27.1% 0.082 354.3)
#901357 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) | #303D59 | 0.189 |
| Deuteranopia (no green cones) | #535354 | 0.166 |
| Tritanopia (no blue cones) | #9C0034 | 0.059 |
| Achromatopsia (no color) | #4B4B4B | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #901357
#901357
oklch(43.6% 0.166 354.3)
- #00604E
#00604E
oklch(43.6% 0.083 174.1)
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 #901357, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mulberry #920A4E ΔE 0.015
- Dark Fuchsia #9D0759 ΔE 0.027
- Berry #990F4B ΔE 0.028
- Purple Red #990147 ΔE 0.031
- Deep Magenta #A0025C ΔE 0.033
- Red Violet #9E0168 ΔE 0.040
- Red Purple #820747 ΔE 0.040
- Violet Red #A50055 ΔE 0.043
Use #901357 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.