#330B1D
Closest named color: Dark Maroon (#3C0008). oklch(22.7% 0.068 356.2), rgb(51, 11, 29).
Aa
White text reads best on this color (17.40:1).
About this color
#330B1D is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.068 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.040 away. White text reads best on it, at 17.40:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.20:1 |
| White text | 17.40:1 |
Values
| HEX | #330B1D |
| RGB | rgb(51, 11, 29) |
| HSL | hsl(333, 65%, 12%) |
| OKLCH | oklch(22.7% 0.068 356.2) |
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 #330B1D | 17.40:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #330B1D | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #330B1D text on white | 17.40:1 | AAA | Lc 103.9 | Preferred for body text |
| #330B1D text on black | 1.20:1 | 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
#F8E4EA
oklch(93.7% 0.023 357.4)
-
Step 200
200
#F3CEDA
oklch(88.6% 0.044 356.5)
-
Step 300
300
#ECABC2
oklch(80.9% 0.081 356.1)
-
Step 400
400
#DF7DA3
oklch(70.8% 0.128 356.2)
-
Step 500
500
#D3588C
oklch(63.2% 0.164 356.4)
-
Step 600
600
#BE3876
oklch(55.6% 0.178 356.3)
-
Step 700
700
#A32963
oklch(49% 0.165 356.2)
-
Step 800
800
#852451
oklch(42.7% 0.138 356.3)
-
Step 900
900
#6B2443
oklch(37.7% 0.106 356.4)
-
Step 950
950 (this color)
#330B1D
oklch(22.7% 0.068 356.2)
#330B1D 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) | #12151E | 0.075 |
| Deuteranopia (no green cones) | #1D1D1C | 0.068 |
| Tritanopia (no blue cones) | #380812 | 0.023 |
| Achromatopsia (no color) | #1A1A1A | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330B1D
#330B1D
oklch(22.7% 0.068 356.2)
- #00221B
#00221B
oklch(22.5% 0.042 176.1)
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 #330B1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.040
- Dark Plum #3F012C ΔE 0.044
- Eggplant #380835 ΔE 0.049
- Aubergine #3D0734 ΔE 0.050
- Deep Brown #410200 ΔE 0.055
- Very Dark Purple #2A0134 ΔE 0.063
- Dark Purple #35063E ΔE 0.066
- Mahogany #4A0100 ΔE 0.068
Use #330B1D 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.