#330F0B
Closest named color: Dark Maroon (#3C0008). oklch(22.7% 0.059 28.9), rgb(51, 15, 11).
Aa
White text reads best on this color (17.29:1).
About this color
#330F0B is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.059 and its hue 29°. 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 17.29:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.21:1 |
| White text | 17.29:1 |
Values
| HEX | #330F0B |
| RGB | rgb(51, 15, 11) |
| HSL | hsl(6, 65%, 12%) |
| OKLCH | oklch(22.7% 0.059 28.9) |
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 #330F0B | 17.29:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #330F0B | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #330F0B text on white | 17.29:1 | AAA | Lc 103.8 | Preferred for body text |
| #330F0B 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F2D0CB
oklch(88.5% 0.039 27.8)
-
Step 300
300
#EBB0A7
oklch(80.9% 0.071 28.6)
-
Step 400
400
#DE8478
oklch(70.6% 0.113 28.3)
-
Step 500
500
#D26355
oklch(63.1% 0.143 29)
-
Step 600
600
#BD463A
oklch(55.5% 0.156 28.8)
-
Step 700
700
#A3362C
oklch(49% 0.146 28.7)
-
Step 800
800
#842E25
oklch(42.6% 0.12 29)
-
Step 900
900
#6B2A23
oklch(37.7% 0.095 28.5)
-
Step 950
950 (this color)
#330F0B
oklch(22.7% 0.059 28.9)
#330F0B 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) | #18160A | 0.063 |
| Deuteranopia (no green cones) | #211E0A | 0.059 |
| Tritanopia (no blue cones) | #39080E | 0.021 |
| Achromatopsia (no color) | #1B1B1B | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330F0B
#330F0B
oklch(22.7% 0.059 28.9)
- #002126
#002126
oklch(22.7% 0.039 209.2)
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 #330F0B, 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 0.037
- Dark Brown #341C02 ΔE 0.044
- Chocolate Brown #411900 ΔE 0.050
- Mahogany #4A0100 ΔE 0.055
- Jet #212529 ΔE 0.076
- Dark Plum #3F012C ΔE 0.076
- Very Dark Brown #1D0200 ΔE 0.076
Use #330F0B 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.