#2A0F10
Closest named color: Dark Maroon (#3C0008). oklch(21.1% 0.045 19.4), rgb(42, 15, 16).
Aa
White text reads best on this color (17.88:1).
About this color
#2A0F10 is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.045 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.048 away. White text reads best on it, at 17.88:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.17:1 |
| White text | 17.88:1 |
Values
| HEX | #2A0F10 |
| RGB | rgb(42, 15, 16) |
| HSL | hsl(358, 47%, 11%) |
| OKLCH | oklch(21.1% 0.045 19.4) |
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 #2A0F10 | 17.88:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #2A0F10 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #2A0F10 text on white | 17.88:1 | AAA | Lc 104.5 | Preferred for body text |
| #2A0F10 text on black | 1.17:1 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E6
oklch(93.6% 0.015 17.4)
-
Step 200
200
#ECD2D1
oklch(88.5% 0.029 20.4)
-
Step 300
300
#E1B3B3
oklch(80.8% 0.054 18.3)
-
Step 400
400
#D18B8B
oklch(70.7% 0.086 19.4)
-
Step 500
500
#C36D6E
oklch(63.2% 0.109 19.9)
-
Step 600
600
#AE5357
oklch(55.6% 0.119 19)
-
Step 700
700
#954347
oklch(49.1% 0.111 19.1)
-
Step 800
800
#79383A
oklch(42.7% 0.091 19.8)
-
Step 900
900
#623132
oklch(37.7% 0.071 19.7)
-
Step 950
950 (this color)
#2A0F10
oklch(21.1% 0.045 19.4)
#2A0F10 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) | #151410 | 0.048 |
| Deuteranopia (no green cones) | #1C190F | 0.044 |
| Tritanopia (no blue cones) | #2E0B10 | 0.013 |
| Achromatopsia (no color) | #171717 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A0F10
#2A0F10
oklch(21.1% 0.045 19.4)
- #001D1F
#001D1F
oklch(21% 0.036 201.2)
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 #2A0F10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.048
- Dark Brown #341C02 ΔE 0.057
- Deep Brown #410200 ΔE 0.058
- Very Dark Brown #1D0200 ΔE 0.062
- Chocolate Brown #411900 ΔE 0.071
- Jet #212529 ΔE 0.073
- Rich Black #0D1B2A ΔE 0.073
- Mahogany #4A0100 ΔE 0.077
Use #2A0F10 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.