#291D10
Closest named color: Dark Brown (#341C02). oklch(24.2% 0.029 67.9), rgb(41, 29, 16).
Aa
White text reads best on this color (16.43:1).
About this color
#291D10 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.027 away. White text reads best on it, at 16.43:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.27:1 |
| White text | 16.43:1 |
Values
| HEX | #291D10 |
| RGB | rgb(41, 29, 16) |
| HSL | hsl(31, 44%, 11%) |
| OKLCH | oklch(24.2% 0.029 67.9) |
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 #291D10 | 16.43:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #291D10 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #291D10 text on white | 16.43:1 | AAA | Lc 103.4 | Preferred for body text |
| #291D10 text on black | 1.27:1 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EEE9E3
oklch(93.6% 0.01 72.7)
-
Step 200
200
#E2D7CC
oklch(88.5% 0.019 67.6)
-
Step 300
300
#D0BDA9
oklch(80.9% 0.035 68.7)
-
Step 400
400
#B89B7C
oklch(70.8% 0.055 68.6)
-
Step 500
500
#A6825A
oklch(63.2% 0.071 68.9)
-
Step 600
600
#916B3F
oklch(55.6% 0.077 69.2)
-
Step 700
700
#7C5931
oklch(49.2% 0.072 68.4)
-
Step 800
800
#654929
oklch(42.8% 0.06 68.7)
-
Step 900
900
#523D26
oklch(37.7% 0.046 68.2)
-
Step 950
950 (this color)
#291D10
oklch(24.2% 0.029 67.9)
#291D10 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) | #211E0F | 0.017 |
| Deuteranopia (no green cones) | #242010 | 0.014 |
| Tritanopia (no blue cones) | #2D1A1A | 0.025 |
| Achromatopsia (no color) | #1F1F1F | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #291D10
#291D10
oklch(24.2% 0.029 67.9)
- #14212D
#14212D
oklch(24.2% 0.029 247.2)
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 #291D10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.027
- Jet #212529 ΔE 0.044
- Chocolate Brown #411900 ΔE 0.053
- Dark #1B2431 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.069
- Deep Brown #410200 ΔE 0.073
- Dark Maroon #3C0008 ΔE 0.076
- Oxford Blue #1B263B ΔE 0.076
Use #291D10 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.