#2B2313
Closest named color: Dark Brown (#341C02). oklch(26.1% 0.03 83.9), rgb(43, 35, 19).
Aa
White text reads best on this color (15.52:1).
About this color
#2B2313 is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.029 away. White text reads best on it, at 15.52:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.35:1 |
| White text | 15.52:1 |
Values
| HEX | #2B2313 |
| RGB | rgb(43, 35, 19) |
| HSL | hsl(40, 39%, 12%) |
| OKLCH | oklch(26.1% 0.03 83.9) |
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 #2B2313 | 15.52:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #2B2313 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #2B2313 text on white | 15.52:1 | AAA | Lc 102.4 | Preferred for body text |
| #2B2313 text on black | 1.35:1 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E2
oklch(93.5% 0.01 81.8)
-
Step 200
200
#DFD8CB
oklch(88.4% 0.019 83.1)
-
Step 300
300
#CBBFA7
oklch(80.8% 0.035 84.6)
-
Step 400
400
#B19E79
oklch(70.6% 0.056 83.8)
-
Step 500
500
#9E8656
oklch(63.1% 0.072 83.9)
-
Step 600
600
#896F3A
oklch(55.5% 0.078 83.6)
-
Step 700
700
#745D2C
oklch(49.1% 0.073 84.3)
-
Step 800
800
#5F4C26
oklch(42.7% 0.06 83.2)
-
Step 900
900
#4D4023
oklch(37.8% 0.048 86)
-
Step 950
950 (this color)
#2B2313
oklch(26.1% 0.03 83.9)
#2B2313 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) | #272312 | 0.008 |
| Deuteranopia (no green cones) | #292513 | 0.008 |
| Tritanopia (no blue cones) | #2F201F | 0.027 |
| Achromatopsia (no color) | #242424 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B2313
#2B2313
oklch(26.1% 0.03 83.9)
- #1D2433
#1D2433
oklch(26.1% 0.03 265)
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 #2B2313, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.029
- Jet #212529 ΔE 0.039
- Chocolate Brown #411900 ΔE 0.051
- Dark #1B2431 ΔE 0.058
- Pakistan Green #283618 ΔE 0.064
- Very Dark Green #062E03 ΔE 0.071
- Oxford Blue #1B263B ΔE 0.073
- Dark Forest Green #002D04 ΔE 0.073
Use #2B2313 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.