#40152E
Closest named color: Aubergine (#3D0734). oklch(27.3% 0.075 347.2), rgb(64, 21, 46).
Aa
White text reads best on this color (15.38:1).
About this color
#40152E is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.075 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.035 away. White text reads best on it, at 15.38:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.36:1 |
| White text | 15.38:1 |
Values
| HEX | #40152E |
| RGB | rgb(64, 21, 46) |
| HSL | hsl(325, 51%, 17%) |
| OKLCH | oklch(27.3% 0.075 347.2) |
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 #40152E | 15.38:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #40152E | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #40152E text on white | 15.38:1 | AAA | Lc 101.9 | Preferred for body text |
| #40152E text on black | 1.36:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F8E3ED
oklch(93.6% 0.026 347.1)
-
Step 200
200
#F3CDDF
oklch(88.6% 0.049 347.9)
-
Step 300
300
#ECAACB
oklch(81% 0.088 347.8)
-
Step 400
400
#DF79B1
oklch(70.6% 0.142 347.3)
-
Step 500
500
#D3529E
oklch(63.1% 0.181 347.1)
-
Step 600
600
#BE3089
oklch(55.6% 0.197 347)
-
Step 700
700
#A42074
oklch(49.1% 0.184 347.3)
-
Step 800
800
#851E5E
oklch(42.7% 0.152 347.4)
-
Step 900
900
#6B204D
oklch(37.6% 0.118 347.3)
-
Step 950
950 (this color)
#40152E
oklch(27.3% 0.075 347.2)
#40152E 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) | #1A202F | 0.081 |
| Deuteranopia (no green cones) | #26272D | 0.072 |
| Tritanopia (no blue cones) | #45141F | 0.030 |
| Achromatopsia (no color) | #252525 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40152E
#40152E
oklch(27.3% 0.075 347.2)
- #003021
#003021
oklch(27.4% 0.057 166.2)
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 #40152E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.035
- Dark Plum #3F012C ΔE 0.039
- Eggplant #380835 ΔE 0.042
- Eggplant Purple #430541 ΔE 0.050
- Dark Purple #35063E ΔE 0.058
- Deep Violet #490648 ΔE 0.059
- Deep Purple #36013F ΔE 0.065
- Dark Maroon #3C0008 ΔE 0.069
Use #40152E 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.