#2D1818
Closest named color: Dark Brown (#341C02). oklch(23.8% 0.034 19.9), rgb(45, 24, 24).
Aa
White text reads best on this color (16.72:1).
About this color
#2D1818 is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.034 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.041 away. White text reads best on it, at 16.72:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.25:1 |
| White text | 16.72:1 |
Values
| HEX | #2D1818 |
| RGB | rgb(45, 24, 24) |
| HSL | hsl(0, 30%, 14%) |
| OKLCH | oklch(23.8% 0.034 19.9) |
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 #2D1818 | 16.72:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #2D1818 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #2D1818 text on white | 16.72:1 | AAA | Lc 103.6 | Preferred for body text |
| #2D1818 text on black | 1.25:1 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F2E7E7
oklch(93.7% 0.012 17.4)
-
Step 200
200
#E8D4D3
oklch(88.6% 0.022 21)
-
Step 300
300
#DAB7B6
oklch(81% 0.04 20)
-
Step 400
400
#C69190
oklch(70.7% 0.065 20)
-
Step 500
500
#B67575
oklch(63.1% 0.082 19.6)
-
Step 600
600
#A15D5D
oklch(55.6% 0.089 20.3)
-
Step 700
700
#8A4C4D
oklch(49.1% 0.084 19.6)
-
Step 800
800
#703F3F
oklch(42.7% 0.069 20.3)
-
Step 900
900
#5B3636
oklch(37.8% 0.053 19.9)
-
Step 950
950 (this color)
#2D1818
oklch(23.8% 0.034 19.9)
#2D1818 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) | #1C1B18 | 0.036 |
| Deuteranopia (no green cones) | #211F18 | 0.033 |
| Tritanopia (no blue cones) | #311618 | 0.010 |
| Achromatopsia (no color) | #1E1E1E | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D1818
#2D1818
oklch(23.8% 0.034 19.9)
- #072425
#072425
oklch(23.9% 0.034 198.3)
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 #2D1818, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.041
- Jet #212529 ΔE 0.048
- Chocolate Brown #411900 ΔE 0.056
- Dark #1B2431 ΔE 0.058
- Dark Maroon #3C0008 ΔE 0.058
- Deep Brown #410200 ΔE 0.061
- Rich Black #0D1B2A ΔE 0.066
- Oxford Blue #1B263B ΔE 0.072
Use #2D1818 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.