#320B03
Closest named color: Dark Maroon (#3C0008). oklch(21.7% 0.066 35.5), rgb(50, 11, 3).
Aa
White text reads best on this color (17.72:1).
About this color
#320B03 is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.066 and its hue 36°. 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 17.72:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.18:1 |
| White text | 17.72:1 |
Values
| HEX | #320B03 |
| RGB | rgb(50, 11, 3) |
| HSL | hsl(10, 89%, 10%) |
| OKLCH | oklch(21.7% 0.066 35.5) |
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 #320B03 | 17.72:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #320B03 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #320B03 text on white | 17.72:1 | AAA | Lc 104.1 | Preferred for body text |
| #320B03 text on black | 1.18:1 | 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
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F4D0C6
oklch(88.5% 0.043 36)
-
Step 300
300
#EEAF9E
oklch(80.8% 0.078 35.7)
-
Step 400
400
#E38369
oklch(70.8% 0.125 36)
-
Step 500
500
#D85F40
oklch(63.1% 0.159 35.5)
-
Step 600
600
#C3411D
oklch(55.6% 0.172 35.6)
-
Step 700
700
#A8310E
oklch(49.1% 0.161 35.5)
-
Step 800
800
#892A11
oklch(42.7% 0.134 35.1)
-
Step 900
900
#6E2816
oklch(37.7% 0.104 35.4)
-
Step 950
950 (this color)
#320B03
oklch(21.7% 0.066 35.5)
#320B03 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) | #161302 | 0.068 |
| Deuteranopia (no green cones) | #201B02 | 0.060 |
| Tritanopia (no blue cones) | #380209 | 0.027 |
| Achromatopsia (no color) | #181818 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #320B03
#320B03
oklch(21.7% 0.066 35.5)
- #001E25
#001E25
oklch(21.6% 0.038 215.8)
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 #320B03, 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 0.036
- Dark Brown #341C02 ΔE 0.048
- Chocolate Brown #411900 ΔE 0.055
- Mahogany #4A0100 ΔE 0.057
- Very Dark Brown #1D0200 ΔE 0.067
- Dark Plum #3F012C ΔE 0.085
- Jet #212529 ΔE 0.086
Use #320B03 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.