#330A18
Closest named color: Dark Maroon (#3C0008). oklch(22.3% 0.067 3.4), rgb(51, 10, 24).
Aa
White text reads best on this color (17.53:1).
About this color
#330A18 is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.067 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.033 away. White text reads best on it, at 17.53:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.19:1 |
| White text | 17.53:1 |
Values
| HEX | #330A18 |
| RGB | rgb(51, 10, 24) |
| HSL | hsl(340, 67%, 12%) |
| OKLCH | oklch(22.3% 0.067 3.4) |
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 #330A18 | 17.53:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #330A18 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #330A18 text on white | 17.53:1 | AAA | Lc 103.9 | Preferred for body text |
| #330A18 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F4CED6
oklch(88.6% 0.044 3.8)
-
Step 300
300
#EDACBB
oklch(80.9% 0.078 3.7)
-
Step 400
400
#E17D98
oklch(70.7% 0.126 3.5)
-
Step 500
500
#D6587F
oklch(63.2% 0.162 3.6)
-
Step 600
600
#C13868
oklch(55.6% 0.176 3.7)
-
Step 700
700
#A62957
oklch(49.1% 0.164 3.4)
-
Step 800
800
#872447
oklch(42.7% 0.136 3.5)
-
Step 900
900
#6D243C
oklch(37.8% 0.106 3.3)
-
Step 950
950 (this color)
#330A18
oklch(22.3% 0.067 3.4)
#330A18 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) | #131418 | 0.074 |
| Deuteranopia (no green cones) | #1E1C17 | 0.067 |
| Tritanopia (no blue cones) | #380510 | 0.018 |
| Achromatopsia (no color) | #191919 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330A18
#330A18
oklch(22.3% 0.067 3.4)
- #00211D
#00211D
oklch(22.3% 0.04 183.4)
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 #330A18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.033
- Deep Brown #410200 ΔE 0.048
- Dark Plum #3F012C ΔE 0.051
- Eggplant #380835 ΔE 0.058
- Aubergine #3D0734 ΔE 0.059
- Mahogany #4A0100 ΔE 0.064
- Dark Brown #341C02 ΔE 0.070
- Very Dark Purple #2A0134 ΔE 0.071
Use #330A18 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.