#2B130F
Closest named color: Dark Brown (#341C02). oklch(22.1% 0.041 30.6), rgb(43, 19, 15).
Aa
White text reads best on this color (17.45:1).
About this color
#2B130F is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.041 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.045 away. White text reads best on it, at 17.45:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.20:1 |
| White text | 17.45:1 |
Values
| HEX | #2B130F |
| RGB | rgb(43, 19, 15) |
| HSL | hsl(9, 48%, 11%) |
| OKLCH | oklch(22.1% 0.041 30.6) |
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 #2B130F | 17.45:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #2B130F | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #2B130F text on white | 17.45:1 | AAA | Lc 104.2 | Preferred for body text |
| #2B130F text on black | 1.20:1 | 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
#F3E7E4
oklch(93.7% 0.014 34.3)
-
Step 200
200
#EAD3CF
oklch(88.5% 0.026 29.4)
-
Step 300
300
#DEB6AE
oklch(80.9% 0.048 31.3)
-
Step 400
400
#CC8F84
oklch(70.7% 0.077 30.5)
-
Step 500
500
#BE7265
oklch(63.2% 0.099 30.5)
-
Step 600
600
#A9594C
oklch(55.6% 0.108 30.5)
-
Step 700
700
#91493D
oklch(49.2% 0.1 30.8)
-
Step 800
800
#753C33
oklch(42.6% 0.082 30.2)
-
Step 900
900
#5F342C
oklch(37.7% 0.064 31.5)
-
Step 950
950 (this color)
#2B130F
oklch(22.1% 0.041 30.6)
#2B130F 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) | #19170F | 0.041 |
| Deuteranopia (no green cones) | #1F1C0F | 0.038 |
| Tritanopia (no blue cones) | #2F0F12 | 0.016 |
| Achromatopsia (no color) | #1A1A1A | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B130F
#2B130F
oklch(22.1% 0.041 30.6)
- #001F25
#001F25
oklch(22% 0.038 212.7)
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 #2B130F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.045
- Dark Maroon #3C0008 ΔE 0.051
- Deep Brown #410200 ΔE 0.056
- Chocolate Brown #411900 ΔE 0.061
- Jet #212529 ΔE 0.064
- Very Dark Brown #1D0200 ΔE 0.071
- Rich Black #0D1B2A ΔE 0.072
- Dark #1B2431 ΔE 0.073
Use #2B130F 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.