#901748
Closest named color: Mulberry (#920A4E). oklch(43.3% 0.158 3.1), rgb(144, 23, 72).
Aa
White text reads best on this color (8.74:1).
About this color
#901748 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.158 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Mulberry (#920A4E), ΔE 0.016 away. White text reads best on it, at 8.74:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Mulberry (#920A4E) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #901748 |
| RGB | rgb(144, 23, 72) |
| HSL | hsl(336, 72%, 33%) |
| OKLCH | oklch(43.3% 0.158 3.1) |
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 #901748 | 8.74:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #901748 | 2.40:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #901748 text on white | 8.74:1 | AAA | Lc 88.4 | Fine for body text |
| #901748 text on black | 2.40:1 | Fails | Lc -13.7 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E8
oklch(93.6% 0.026 2.8)
-
Step 200
200
#F8CCD6
oklch(88.6% 0.051 2.9)
-
Step 300
300
#F4A8BB
oklch(81% 0.092 3)
-
Step 400
400
#EA7597
oklch(70.6% 0.148 3.2)
-
Step 500
500
#E04B7E
oklch(63.2% 0.188 3.3)
-
Step 600
600
#CB2267
oklch(55.6% 0.205 3.3)
-
Step 700
700
#AF0F56
oklch(49.1% 0.191 3.1)
-
Step 800
800 (this color)
#901748
oklch(43.3% 0.158 3.1)
-
Step 900
900
#721B3B
oklch(37.6% 0.123 3)
-
Step 950
950
#431223
oklch(27% 0.077 2.4)
#901748 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) | #373C49 | 0.178 |
| Deuteranopia (no green cones) | #575345 | 0.160 |
| Tritanopia (no blue cones) | #9D002E | 0.045 |
| Achromatopsia (no color) | #4B4B4B | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #901748
#901748
oklch(43.3% 0.158 3.1)
- #005E55
#005E55
oklch(43.3% 0.077 183.6)
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 #901748, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mulberry #920A4E ΔE 0.016
- Berry #990F4B ΔE 0.019
- Purple Red #990147 ΔE 0.020
- Red Wine #8C0034 ΔE 0.033
- Cranberry #9E003A ΔE 0.035
- Red Purple #820747 ΔE 0.038
- Dark Fuchsia #9D0759 ΔE 0.039
- Wine #80013F ΔE 0.045
Use #901748 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.