#2A1010
Closest named color: Dark Maroon (#3C0008). oklch(21.3% 0.043 21.4), rgb(42, 16, 16).
Aa
White text reads best on this color (17.79:1).
About this color
#2A1010 is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.043 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.049 away. White text reads best on it, at 17.79:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.18:1 |
| White text | 17.79:1 |
Values
| HEX | #2A1010 |
| RGB | rgb(42, 16, 16) |
| HSL | hsl(0, 45%, 11%) |
| OKLCH | oklch(21.3% 0.043 21.4) |
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 #2A1010 | 17.79:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #2A1010 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #2A1010 text on white | 17.79:1 | AAA | Lc 104.4 | Preferred for body text |
| #2A1010 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F4E6E5
oklch(93.6% 0.015 22.4)
-
Step 200
200
#ECD2D1
oklch(88.5% 0.029 20.4)
-
Step 300
300
#E0B4B2
oklch(80.9% 0.051 21.3)
-
Step 400
400
#CF8C8A
oklch(70.7% 0.082 21.2)
-
Step 500
500
#C16E6D
oklch(63% 0.106 21.2)
-
Step 600
600
#AC5555
oklch(55.6% 0.114 21.4)
-
Step 700
700
#944545
oklch(49.2% 0.107 21.8)
-
Step 800
800
#783939
oklch(42.7% 0.088 21.5)
-
Step 900
900
#613231
oklch(37.8% 0.068 22.1)
-
Step 950
950 (this color)
#2A1010
oklch(21.3% 0.043 21.4)
#2A1010 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) | #161410 | 0.045 |
| Deuteranopia (no green cones) | #1C1A0F | 0.044 |
| Tritanopia (no blue cones) | #2E0C10 | 0.013 |
| Achromatopsia (no color) | #181818 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A1010
#2A1010
oklch(21.3% 0.043 21.4)
- #001E20
#001E20
oklch(21.4% 0.036 201)
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 #2A1010, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.049
- Dark Brown #341C02 ΔE 0.055
- Deep Brown #410200 ΔE 0.058
- Very Dark Brown #1D0200 ΔE 0.064
- Chocolate Brown #411900 ΔE 0.069
- Jet #212529 ΔE 0.070
- Rich Black #0D1B2A ΔE 0.072
- Mahogany #4A0100 ΔE 0.076
Use #2A1010 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.