#330507
Closest named color: Dark Maroon (#3C0008). oklch(21.1% 0.073 23.5), rgb(51, 5, 7).
Aa
White text reads best on this color (18.01:1).
About this color
#330507 is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.073 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.023 away. White text reads best on it, at 18.01:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.16:1 |
| White text | 18.01:1 |
Values
| HEX | #330507 |
| RGB | rgb(51, 5, 7) |
| HSL | hsl(357, 82%, 11%) |
| OKLCH | oklch(21.1% 0.073 23.5) |
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 #330507 | 18.01:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #330507 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #330507 text on white | 18.01:1 | AAA | Lc 104.1 | Preferred for body text |
| #330507 text on black | 1.16:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F8CDCA
oklch(88.4% 0.049 22.8)
-
Step 300
300
#F4ABA6
oklch(81% 0.087 23.5)
-
Step 400
400
#EB7B76
oklch(70.8% 0.139 23.9)
-
Step 500
500
#E15253
oklch(63.1% 0.179 23.4)
-
Step 600
600
#CC2E37
oklch(55.6% 0.193 23.6)
-
Step 700
700
#B01E2A
oklch(49.1% 0.18 23.5)
-
Step 800
800
#8F1D24
oklch(42.7% 0.149 23.4)
-
Step 900
900
#732022
oklch(37.7% 0.116 23.4)
-
Step 950
950 (this color)
#330507
oklch(21.1% 0.073 23.5)
#330507 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) | #121007 | 0.081 |
| Deuteranopia (no green cones) | #1E1A06 | 0.073 |
| Tritanopia (no blue cones) | #390006 | 0.016 |
| Achromatopsia (no color) | #161616 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #330507
#330507
oklch(21.1% 0.073 23.5)
- #001D20
#001D20
oklch(21% 0.036 204.3)
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 #330507, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.023
- Deep Brown #410200 ΔE 0.036
- Mahogany #4A0100 ΔE 0.057
- Dark Brown #341C02 ΔE 0.064
- Very Dark Brown #1D0200 ΔE 0.064
- Chocolate Brown #411900 ΔE 0.067
- Dark Plum #3F012C ΔE 0.074
- Aubergine #3D0734 ΔE 0.085
Use #330507 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.