#901142
Closest named color: Purple Red (#990147). oklch(42.8% 0.16 5.7), rgb(144, 17, 66).
Aa
White text reads best on this color (8.95:1).
About this color
#901142 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.160 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Red (#990147), ΔE 0.021 away. White text reads best on it, at 8.95:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Purple Red (#990147) |
| Black text | 2.34:1 |
| White text | 8.95:1 |
Values
| HEX | #901142 |
| RGB | rgb(144, 17, 66) |
| HSL | hsl(337, 79%, 32%) |
| OKLCH | oklch(42.8% 0.16 5.7) |
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 #901142 | 8.95:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #901142 | 2.34:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #901142 text on white | 8.95:1 | AAA | Lc 88.8 | Fine for body text |
| #901142 text on black | 2.34:1 | Fails | Lc -13.4 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CCD4
oklch(88.6% 0.052 6.2)
-
Step 300
300
#F5A7B8
oklch(80.8% 0.094 5.1)
-
Step 400
400
#EC7493
oklch(70.6% 0.151 5.4)
-
Step 500
500
#E24978
oklch(63.1% 0.191 5.8)
-
Step 600
600
#CD1D61
oklch(55.5% 0.208 5.7)
-
Step 700
700
#B10750
oklch(49.1% 0.194 5.8)
-
Step 800
800 (this color)
#901142
oklch(42.8% 0.16 5.7)
-
Step 900
900
#741A38
oklch(37.8% 0.125 5.7)
-
Step 950
950
#441121
oklch(26.9% 0.079 5)
#901142 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) | #363A43 | 0.182 |
| Deuteranopia (no green cones) | #57523F | 0.163 |
| Tritanopia (no blue cones) | #9E0029 | 0.045 |
| Achromatopsia (no color) | #494949 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #901142
#901142
oklch(42.8% 0.16 5.7)
- #005C55
#005C55
oklch(42.7% 0.075 185.9)
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 #901142, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Red #990147 ΔE 0.021
- Mulberry #920A4E ΔE 0.021
- Berry #990F4B ΔE 0.023
- Red Wine #8C0034 ΔE 0.024
- Cranberry #9E003A ΔE 0.031
- Red Purple #820747 ΔE 0.037
- Wine #80013F ΔE 0.041
- Dark Fuchsia #9D0759 ΔE 0.045
Use #901142 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.