#330C1F
Closest named color: Dark Plum (#3F012C). oklch(22.9% 0.067 353.6), rgb(51, 12, 31).
Aa
White text reads best on this color (17.31:1).
About this color
#330C1F is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.067 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.042 away. White text reads best on it, at 17.31:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.21:1 |
| White text | 17.31:1 |
Values
| HEX | #330C1F |
| RGB | rgb(51, 12, 31) |
| HSL | hsl(331, 62%, 12%) |
| OKLCH | oklch(22.9% 0.067 353.6) |
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 #330C1F | 17.31:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #330C1F | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #330C1F text on white | 17.31:1 | AAA | Lc 103.8 | Preferred for body text |
| #330C1F text on black | 1.21:1 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F7E4EB
oklch(93.6% 0.023 353.2)
-
Step 200
200
#F2CEDB
oklch(88.6% 0.044 354.3)
-
Step 300
300
#EAACC4
oklch(80.9% 0.079 354)
-
Step 400
400
#DD7DA7
oklch(70.6% 0.128 353.2)
-
Step 500
500
#D15991
oklch(63.2% 0.162 353.6)
-
Step 600
600
#BC3A7B
oklch(55.6% 0.176 353.7)
-
Step 700
700
#A22B68
oklch(49.2% 0.164 353.6)
-
Step 800
800
#832555
oklch(42.6% 0.137 353.1)
-
Step 900
900
#6A2446
oklch(37.7% 0.107 353.3)
-
Step 950
950 (this color)
#330C1F
oklch(22.9% 0.067 353.6)
#330C1F 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) | #121620 | 0.074 |
| Deuteranopia (no green cones) | #1D1D1E | 0.066 |
| Tritanopia (no blue cones) | #370914 | 0.022 |
| Achromatopsia (no color) | #1B1B1B | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330C1F
#330C1F
oklch(22.9% 0.067 353.6)
- #00231B
#00231B
oklch(22.9% 0.043 174.1)
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 #330C1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.042
- Dark Maroon #3C0008 ΔE 0.043
- Eggplant #380835 ΔE 0.046
- Aubergine #3D0734 ΔE 0.047
- Deep Brown #410200 ΔE 0.058
- Very Dark Purple #2A0134 ΔE 0.061
- Dark Purple #35063E ΔE 0.063
- Midnight Purple #280137 ΔE 0.068
Use #330C1F 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.