#2F181A
Closest named color: Dark Brown (#341C02). oklch(24.2% 0.037 14.6), rgb(47, 24, 26).
Aa
White text reads best on this color (16.58:1).
About this color
#2F181A is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.037 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.043 away. White text reads best on it, at 16.58:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.26:1 |
| White text | 16.58:1 |
Values
| HEX | #2F181A |
| RGB | rgb(47, 24, 26) |
| HSL | hsl(355, 32%, 14%) |
| OKLCH | oklch(24.2% 0.037 14.6) |
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 #2F181A | 16.58:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #2F181A | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #2F181A text on white | 16.58:1 | AAA | Lc 103.4 | Preferred for body text |
| #2F181A text on black | 1.26:1 | 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
#E9D3D4
oklch(88.5% 0.025 14.5)
-
Step 300
300
#DCB6B8
oklch(81% 0.044 14.5)
-
Step 400
400
#C98F93
oklch(70.8% 0.071 14.4)
-
Step 500
500
#B97278
oklch(63% 0.09 14.5)
-
Step 600
600
#A45A61
oklch(55.6% 0.097 14.7)
-
Step 700
700
#8D4A50
oklch(49.2% 0.091 15.3)
-
Step 800
800
#723D42
oklch(42.7% 0.074 14.7)
-
Step 900
900
#5D3438
oklch(37.7% 0.059 14)
-
Step 950
950 (this color)
#2F181A
oklch(24.2% 0.037 14.6)
#2F181A 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) | #1C1C1A | 0.041 |
| Deuteranopia (no green cones) | #22201A | 0.036 |
| Tritanopia (no blue cones) | #331619 | 0.010 |
| Achromatopsia (no color) | #1E1E1E | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F181A
#2F181A
oklch(24.2% 0.037 14.6)
- #042525
#042525
oklch(24.1% 0.037 195)
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 #2F181A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.043
- Jet #212529 ΔE 0.048
- Chocolate Brown #411900 ΔE 0.054
- Dark Maroon #3C0008 ΔE 0.056
- Dark #1B2431 ΔE 0.058
- Deep Brown #410200 ΔE 0.060
- Rich Black #0D1B2A ΔE 0.068
- Mahogany #4A0100 ΔE 0.071
Use #2F181A 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.