#910A42
Closest named color: Purple Red (#990147). oklch(42.6% 0.165 5.3), rgb(145, 10, 66).
Aa
White text reads best on this color (9.02:1).
About this color
#910A42 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.165 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Red (#990147), ΔE 0.018 away. White text reads best on it, at 9.02:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Purple Red (#990147) |
| Black text | 2.32:1 |
| White text | 9.02:1 |
Values
| HEX | #910A42 |
| RGB | rgb(145, 10, 66) |
| HSL | hsl(335, 87%, 30%) |
| OKLCH | oklch(42.6% 0.165 5.3) |
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 #910A42 | 9.02:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #910A42 | 2.32:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #910A42 text on white | 9.02:1 | AAA | Lc 88.8 | Fine for body text |
| #910A42 text on black | 2.32:1 | 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
#F9CBD4
oklch(88.4% 0.053 5.1)
-
Step 300
300
#F6A6B8
oklch(80.8% 0.097 4.7)
-
Step 400
400
#EE7393
oklch(70.8% 0.154 5.4)
-
Step 500
500
#E44579
oklch(63.1% 0.198 5.1)
-
Step 600
600
#CF1562
oklch(55.6% 0.214 5.1)
-
Step 700
700
#B20051
oklch(49.1% 0.197 5.2)
-
Step 800
800 (this color)
#910A42
oklch(42.6% 0.165 5.3)
-
Step 900
900
#751738
oklch(37.7% 0.129 5.2)
-
Step 950
950
#451021
oklch(27% 0.082 5)
#910A42 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) | #353843 | 0.187 |
| Deuteranopia (no green cones) | #57523F | 0.168 |
| Tritanopia (no blue cones) | #9F0027 | 0.049 |
| Achromatopsia (no color) | #494949 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #910A42
#910A42
oklch(42.6% 0.165 5.3)
- #005C54
#005C54
oklch(42.7% 0.075 184.7)
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 #910A42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Red #990147 ΔE 0.018
- Mulberry #920A4E ΔE 0.019
- Berry #990F4B ΔE 0.022
- Red Wine #8C0034 ΔE 0.024
- Cranberry #9E003A ΔE 0.030
- Red Purple #820747 ΔE 0.037
- Wine #80013F ΔE 0.041
- Dark Fuchsia #9D0759 ΔE 0.043
Use #910A42 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.