#330D18
Closest named color: Dark Maroon (#3C0008). oklch(22.8% 0.062 5.6), rgb(51, 13, 24).
Aa
White text reads best on this color (17.33:1).
About this color
#330D18 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.062 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.034 away. White text reads best on it, at 17.33:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.21:1 |
| White text | 17.33:1 |
Values
| HEX | #330D18 |
| RGB | rgb(51, 13, 24) |
| HSL | hsl(343, 59%, 13%) |
| OKLCH | oklch(22.8% 0.062 5.6) |
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 #330D18 | 17.33:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #330D18 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #330D18 text on white | 17.33:1 | AAA | Lc 103.8 | Preferred for body text |
| #330D18 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E4E8
oklch(93.5% 0.021 3.1)
-
Step 200
200
#F2CFD5
oklch(88.6% 0.04 6.3)
-
Step 300
300
#EBADB9
oklch(80.9% 0.074 6)
-
Step 400
400
#DE8096
oklch(70.7% 0.118 5.5)
-
Step 500
500
#D25C7C
oklch(63% 0.152 5.5)
-
Step 600
600
#BD3F65
oklch(55.6% 0.163 5.8)
-
Step 700
700
#A33054
oklch(49.2% 0.152 5.8)
-
Step 800
800
#842945
oklch(42.7% 0.126 5.4)
-
Step 900
900
#6B273A
oklch(37.8% 0.099 5.8)
-
Step 950
950 (this color)
#330D18
oklch(22.8% 0.062 5.6)
#330D18 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) | #151618 | 0.069 |
| Deuteranopia (no green cones) | #1F1D17 | 0.063 |
| Tritanopia (no blue cones) | #380811 | 0.017 |
| Achromatopsia (no color) | #1A1A1A | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330D18
#330D18
oklch(22.8% 0.062 5.6)
- #00221F
#00221F
oklch(22.7% 0.04 186.3)
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 #330D18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.034
- Deep Brown #410200 ΔE 0.047
- Dark Plum #3F012C ΔE 0.054
- Eggplant #380835 ΔE 0.060
- Aubergine #3D0734 ΔE 0.060
- Mahogany #4A0100 ΔE 0.062
- Dark Brown #341C02 ΔE 0.063
- Chocolate Brown #411900 ΔE 0.066
Use #330D18 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.