#2A010C
Closest named color: Very Dark Brown (#1D0200). oklch(18.5% 0.071 8.8), rgb(42, 1, 12).
Aa
White text reads best on this color (18.95:1).
About this color
#2A010C is a very dark, moderately saturated red. In OKLCH its lightness is 18%, its chroma 0.071 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.046 away. White text reads best on it, at 18.95:1.
| Hue family | Reds |
| Lightness | very dark (18%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.10:1 |
| White text | 18.95:1 |
Values
| HEX | #2A010C |
| RGB | rgb(42, 1, 12) |
| HSL | hsl(344, 95%, 8%) |
| OKLCH | oklch(18.5% 0.071 8.8) |
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 #2A010C | 18.95:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #2A010C | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #2A010C text on white | 18.95:1 | AAA | Lc 104.8 | Preferred for body text |
| #2A010C text on black | 1.10:1 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#F9E4E6
oklch(93.6% 0.023 11)
-
Step 200
200
#F6CDD3
oklch(88.5% 0.047 8.2)
-
Step 300
300
#F1AAB5
oklch(80.8% 0.085 8.9)
-
Step 400
400
#E67A8F
oklch(70.6% 0.135 8.8)
-
Step 500
500
#DB5374
oklch(63% 0.171 8.6)
-
Step 600
600
#C6315D
oklch(55.5% 0.186 8.5)
-
Step 700
700
#AB224C
oklch(49.1% 0.173 9)
-
Step 800
800
#8B1F3F
oklch(42.7% 0.144 8.5)
-
Step 900
900
#702135
oklch(37.7% 0.112 9.1)
-
Step 950
950 (this color)
#2A010C
oklch(18.5% 0.071 8.8)
#2A010C 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) | #0A0B0C | 0.081 |
| Deuteranopia (no green cones) | #16140B | 0.073 |
| Tritanopia (no blue cones) | #2F0005 | 0.019 |
| Achromatopsia (no color) | #111111 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A010C
#2A010C
oklch(18.5% 0.071 8.8)
- #001715
#001715
oklch(18.4% 0.032 187.5)
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 #2A010C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.046
- Dark Maroon #3C0008 ΔE 0.048
- Deep Brown #410200 ΔE 0.066
- Dark Plum #3F012C ΔE 0.078
- Very Dark Purple #2A0134 ΔE 0.080
- Eggplant #380835 ΔE 0.085
- Mahogany #4A0100 ΔE 0.086
- Midnight Purple #280137 ΔE 0.087
Use #2A010C 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.