#330F01
Closest named color: Dark Brown (#341C02). oklch(22.5% 0.064 43.2), rgb(51, 15, 1).
Aa
White text reads best on this color (17.36:1).
About this color
#330F01 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.064 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.037 away. White text reads best on it, at 17.36:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.20:1 |
| White text | 17.36:1 |
Values
| HEX | #330F01 |
| RGB | rgb(51, 15, 1) |
| HSL | hsl(17, 96%, 10%) |
| OKLCH | oklch(22.5% 0.064 43.2) |
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 #330F01 | 17.36:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #330F01 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #330F01 text on white | 17.36:1 | AAA | Lc 103.9 | Preferred for body text |
| #330F01 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F7E6DE
oklch(93.6% 0.022 47)
-
Step 200
200
#F2D1C3
oklch(88.5% 0.042 44.3)
-
Step 300
300
#EBB19A
oklch(80.8% 0.075 42.6)
-
Step 400
400
#DF8661
oklch(70.7% 0.121 43)
-
Step 500
500
#D46431
oklch(63.1% 0.155 43.1)
-
Step 600
600
#BE4900
oklch(55.6% 0.165 43.1)
-
Step 700
700
#A03D00
oklch(49.1% 0.144 43.5)
-
Step 800
800
#843100
oklch(42.7% 0.125 43.5)
-
Step 900
900
#6C2B0B
oklch(37.7% 0.102 43)
-
Step 950
950 (this color)
#330F01
oklch(22.5% 0.064 43.2)
#330F01 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) | #191500 | 0.062 |
| Deuteranopia (no green cones) | #221D00 | 0.055 |
| Tritanopia (no blue cones) | #39060C | 0.032 |
| Achromatopsia (no color) | #1A1A1A | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330F01
#330F01
oklch(22.5% 0.064 43.2)
- #00202A
#00202A
oklch(22.6% 0.042 222.5)
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 #330F01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.037
- Deep Brown #410200 ΔE 0.037
- Dark Maroon #3C0008 ΔE 0.040
- Chocolate Brown #411900 ΔE 0.046
- Mahogany #4A0100 ΔE 0.056
- Very Dark Brown #1D0200 ΔE 0.075
- Jet #212529 ΔE 0.081
- Dark Plum #3F012C ΔE 0.091
Use #330F01 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.