#2D1313
Closest named color: Dark Brown (#341C02). oklch(22.6% 0.043 21), rgb(45, 19, 19).
Aa
White text reads best on this color (17.29:1).
About this color
#2D1313 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.043 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.047 away. White text reads best on it, at 17.29:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.21:1 |
| White text | 17.29:1 |
Values
| HEX | #2D1313 |
| RGB | rgb(45, 19, 19) |
| HSL | hsl(0, 41%, 13%) |
| OKLCH | oklch(22.6% 0.043 21) |
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 #2D1313 | 17.29:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #2D1313 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #2D1313 text on white | 17.29:1 | AAA | Lc 104.0 | Preferred for body text |
| #2D1313 text on black | 1.21:1 | 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
#EBD2D1
oklch(88.4% 0.028 20.4)
-
Step 300
300
#E0B4B2
oklch(80.9% 0.051 21.3)
-
Step 400
400
#CF8C8B
oklch(70.7% 0.082 20.3)
-
Step 500
500
#C06F6E
oklch(63.1% 0.103 21.1)
-
Step 600
600
#AB5656
oklch(55.6% 0.112 21.3)
-
Step 700
700
#934546
oklch(49% 0.106 20.9)
-
Step 800
800
#773A3A
oklch(42.7% 0.086 21.3)
-
Step 900
900
#613232
oklch(37.8% 0.068 20.8)
-
Step 950
950 (this color)
#2D1313
oklch(22.6% 0.043 21)
#2D1313 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) | #191713 | 0.045 |
| Deuteranopia (no green cones) | #1F1D13 | 0.043 |
| Tritanopia (no blue cones) | #310F13 | 0.013 |
| Achromatopsia (no color) | #1B1B1B | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D1313
#2D1313
oklch(22.6% 0.043 21)
- #002123
#002123
oklch(22.5% 0.038 200.6)
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 #2D1313, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.047
- Dark Maroon #3C0008 ΔE 0.048
- Deep Brown #410200 ΔE 0.054
- Chocolate Brown #411900 ΔE 0.059
- Jet #212529 ΔE 0.062
- Mahogany #4A0100 ΔE 0.070
- Dark #1B2431 ΔE 0.071
- Rich Black #0D1B2A ΔE 0.071
Use #2D1313 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.