#330F0F
Closest named color: Dark Maroon (#3C0008). oklch(22.8% 0.059 22.9), rgb(51, 15, 15).
Aa
White text reads best on this color (17.26:1).
About this color
#330F0F is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.059 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.032 away. White text reads best on it, at 17.26:1.
| 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 | 17.26:1 |
Values
| HEX | #330F0F |
| RGB | rgb(51, 15, 15) |
| HSL | hsl(0, 55%, 13%) |
| OKLCH | oklch(22.8% 0.059 22.9) |
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 #330F0F | 17.26:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #330F0F | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #330F0F text on white | 17.26:1 | AAA | Lc 103.8 | Preferred for body text |
| #330F0F 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
#F7E5E4
oklch(93.6% 0.02 21.4)
-
Step 200
200
#F2D0CD
oklch(88.5% 0.039 23.9)
-
Step 300
300
#EAB0AC
oklch(80.9% 0.068 23.2)
-
Step 400
400
#DD8480
oklch(70.7% 0.11 23)
-
Step 500
500
#D16260
oklch(63.1% 0.141 23)
-
Step 600
600
#BD4547
oklch(55.6% 0.155 22.7)
-
Step 700
700
#A23638
oklch(49.1% 0.143 23)
-
Step 800
800
#842E2F
oklch(42.8% 0.119 22.9)
-
Step 900
900
#6A2A2A
oklch(37.7% 0.092 22.5)
-
Step 950
950 (this color)
#330F0F
oklch(22.8% 0.059 22.9)
#330F0F 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) | #18160F | 0.062 |
| Deuteranopia (no green cones) | #211E0E | 0.059 |
| Tritanopia (no blue cones) | #39080F | 0.019 |
| Achromatopsia (no color) | #1B1B1B | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330F0F
#330F0F
oklch(22.8% 0.059 22.9)
- #002224
#002224
oklch(22.9% 0.039 200.5)
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 #330F0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.032
- Deep Brown #410200 ΔE 0.038
- Dark Brown #341C02 ΔE 0.048
- Chocolate Brown #411900 ΔE 0.053
- Mahogany #4A0100 ΔE 0.056
- Dark Plum #3F012C ΔE 0.070
- Jet #212529 ΔE 0.074
- Aubergine #3D0734 ΔE 0.077
Use #330F0F 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.