#2E101B
Closest named color: Dark Maroon (#3C0008). oklch(22.4% 0.051 359), rgb(46, 16, 27).
Aa
White text reads best on this color (17.41:1).
About this color
#2E101B is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.051 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.047 away. White text reads best on it, at 17.41:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.20:1 |
| White text | 17.41:1 |
Values
| HEX | #2E101B |
| RGB | rgb(46, 16, 27) |
| HSL | hsl(338, 48%, 12%) |
| OKLCH | oklch(22.4% 0.051 359) |
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 #2E101B | 17.41:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #2E101B | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #2E101B text on white | 17.41:1 | AAA | Lc 104.0 | Preferred for body text |
| #2E101B 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F5E5E9
oklch(93.6% 0.018 0.4)
-
Step 200
200
#EDD0D8
oklch(88.4% 0.034 359.3)
-
Step 300
300
#E3B1C0
oklch(81% 0.061 358.7)
-
Step 400
400
#D2879F
oklch(70.7% 0.096 359.1)
-
Step 500
500
#C56788
oklch(63.2% 0.125 359)
-
Step 600
600
#B04C71
oklch(55.6% 0.136 359.3)
-
Step 700
700
#973D5F
oklch(49.2% 0.126 359.2)
-
Step 800
800
#7A334E
oklch(42.7% 0.103 358.6)
-
Step 900
900
#632D41
oklch(37.7% 0.082 358.3)
-
Step 950
950 (this color)
#2E101B
oklch(22.4% 0.051 359)
#2E101B 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) | #15161B | 0.056 |
| Deuteranopia (no green cones) | #1D1C1A | 0.051 |
| Tritanopia (no blue cones) | #320E14 | 0.015 |
| Achromatopsia (no color) | #1A1A1A | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E101B
#2E101B
oklch(22.4% 0.051 359)
- #00221C
#00221C
oklch(22.6% 0.041 178.5)
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 #2E101B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.047
- Deep Brown #410200 ΔE 0.059
- Dark Plum #3F012C ΔE 0.059
- Eggplant #380835 ΔE 0.060
- Aubergine #3D0734 ΔE 0.063
- Dark Brown #341C02 ΔE 0.064
- Jet #212529 ΔE 0.067
- Very Dark Purple #2A0134 ΔE 0.070
Use #2E101B 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.