#330820
Closest named color: Dark Plum (#3F012C). oklch(22.4% 0.074 350.4), rgb(51, 8, 32).
Aa
White text reads best on this color (17.55:1).
About this color
#330820 is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.074 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.038 away. White text reads best on it, at 17.55:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.19:1 |
| White text | 17.55:1 |
Values
| HEX | #330820 |
| RGB | rgb(51, 8, 32) |
| HSL | hsl(327, 73%, 12%) |
| OKLCH | oklch(22.4% 0.074 350.4) |
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 #330820 | 17.55:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #330820 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #330820 text on white | 17.55:1 | AAA | Lc 103.9 | Preferred for body text |
| #330820 text on black | 1.19:1 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F8E3EC
oklch(93.5% 0.026 349.8)
-
Step 200
200
#F4CDDD
oklch(88.6% 0.048 351.5)
-
Step 300
300
#EDA9C8
oklch(80.8% 0.089 350.3)
-
Step 400
400
#E179AC
oklch(70.7% 0.141 350.6)
-
Step 500
500
#D55298
oklch(63.1% 0.18 350.3)
-
Step 600
600
#C02F82
oklch(55.5% 0.195 350.5)
-
Step 700
700
#A51F6E
oklch(49% 0.182 350.3)
-
Step 800
800
#861E5A
oklch(42.7% 0.15 350.2)
-
Step 900
900
#6C204A
oklch(37.7% 0.117 350.1)
-
Step 950
950 (this color)
#330820
oklch(22.4% 0.074 350.4)
#330820 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) | #0F1421 | 0.082 |
| Deuteranopia (no green cones) | #1B1C1F | 0.074 |
| Tritanopia (no blue cones) | #370612 | 0.028 |
| Achromatopsia (no color) | #191919 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330820
#330820
oklch(22.4% 0.074 350.4)
- #002218
#002218
oklch(22.4% 0.045 169.4)
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 #330820, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.038
- Eggplant #380835 ΔE 0.042
- Aubergine #3D0734 ΔE 0.044
- Dark Maroon #3C0008 ΔE 0.046
- Very Dark Purple #2A0134 ΔE 0.054
- Dark Purple #35063E ΔE 0.059
- Midnight Purple #280137 ΔE 0.062
- Deep Brown #410200 ΔE 0.062
Use #330820 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.