#33100E
Closest named color: Dark Maroon (#3C0008). oklch(23% 0.057 25.9), rgb(51, 16, 14).
Aa
White text reads best on this color (17.19:1).
About this color
#33100E is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.057 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.034 away. White text reads best on it, at 17.19:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.22:1 |
| White text | 17.19:1 |
Values
| HEX | #33100E |
| RGB | rgb(51, 16, 14) |
| HSL | hsl(3, 57%, 13%) |
| OKLCH | oklch(23% 0.057 25.9) |
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 #33100E | 17.19:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #33100E | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #33100E text on white | 17.19:1 | AAA | Lc 103.8 | Preferred for body text |
| #33100E text on black | 1.22:1 | 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
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F1D0CC
oklch(88.4% 0.038 26.1)
-
Step 300
300
#E9B0AA
oklch(80.8% 0.068 25.5)
-
Step 400
400
#DC857D
oklch(70.7% 0.108 25.8)
-
Step 500
500
#D0645C
oklch(63.1% 0.138 26.1)
-
Step 600
600
#BB4842
oklch(55.6% 0.15 26.1)
-
Step 700
700
#A13834
oklch(49.1% 0.14 25.8)
-
Step 800
800
#832F2C
oklch(42.7% 0.117 25.3)
-
Step 900
900
#6A2B27
oklch(37.8% 0.091 26)
-
Step 950
950 (this color)
#33100E
oklch(23% 0.057 25.9)
#33100E 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) | #19170E | 0.060 |
| Deuteranopia (no green cones) | #221E0D | 0.055 |
| Tritanopia (no blue cones) | #390910 | 0.020 |
| Achromatopsia (no color) | #1B1B1B | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33100E
#33100E
oklch(23% 0.057 25.9)
- #002226
#002226
oklch(23% 0.039 206.2)
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 #33100E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.034
- Deep Brown #410200 ΔE 0.039
- Dark Brown #341C02 ΔE 0.044
- Chocolate Brown #411900 ΔE 0.050
- Mahogany #4A0100 ΔE 0.055
- Jet #212529 ΔE 0.072
- Dark Plum #3F012C ΔE 0.073
- Very Dark Brown #1D0200 ΔE 0.079
Use #33100E 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.