#330F05
Closest named color: Deep Brown (#410200). oklch(22.6% 0.062 37.3), rgb(51, 15, 5).
Aa
White text reads best on this color (17.33:1).
About this color
#330F05 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.062 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.036 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 | Deep Brown (#410200) |
| Black text | 1.21:1 |
| White text | 17.33:1 |
Values
| HEX | #330F05 |
| RGB | rgb(51, 15, 5) |
| HSL | hsl(13, 82%, 11%) |
| OKLCH | oklch(22.6% 0.062 37.3) |
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 #330F05 | 17.33:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #330F05 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #330F05 text on white | 17.33:1 | AAA | Lc 103.8 | Preferred for body text |
| #330F05 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E0
oklch(93.5% 0.021 36)
-
Step 200
200
#F2D1C6
oklch(88.5% 0.04 39.3)
-
Step 300
300
#EBB19F
oklch(80.9% 0.073 37.9)
-
Step 400
400
#DF856B
oklch(70.7% 0.117 36.9)
-
Step 500
500
#D36442
oklch(63.1% 0.149 37.7)
-
Step 600
600
#BE4721
oklch(55.5% 0.161 37.3)
-
Step 700
700
#A43713
oklch(49.1% 0.151 37.1)
-
Step 800
800
#852F13
oklch(42.7% 0.125 37.5)
-
Step 900
900
#6B2B18
oklch(37.7% 0.097 37.1)
-
Step 950
950 (this color)
#330F05
oklch(22.6% 0.062 37.3)
#330F05 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) | #191504 | 0.061 |
| Deuteranopia (no green cones) | #221D04 | 0.055 |
| Tritanopia (no blue cones) | #39070D | 0.027 |
| Achromatopsia (no color) | #1A1A1A | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330F05
#330F05
oklch(22.6% 0.062 37.3)
- #002028
#002028
oklch(22.5% 0.04 217.6)
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 #330F05, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.036
- Dark Maroon #3C0008 ΔE 0.036
- Dark Brown #341C02 ΔE 0.039
- Chocolate Brown #411900 ΔE 0.047
- Mahogany #4A0100 ΔE 0.055
- Very Dark Brown #1D0200 ΔE 0.075
- Jet #212529 ΔE 0.079
- Dark Plum #3F012C ΔE 0.084
Use #330F05 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.