#512811
Closest named color: Chocolate Brown (#411900). oklch(32.7% 0.07 47.8), rgb(81, 40, 17).
Aa
White text reads best on this color (12.63:1).
About this color
#512811 is a dark, moderately saturated brown. In OKLCH its lightness is 33%, its chroma 0.070 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.058 away. White text reads best on it, at 12.63:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.66:1 |
| White text | 12.63:1 |
Values
| HEX | #512811 |
| RGB | rgb(81, 40, 17) |
| HSL | hsl(22, 65%, 19%) |
| OKLCH | oklch(32.7% 0.07 47.8) |
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 #512811 | 12.63:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #512811 | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #512811 text on white | 12.63:1 | AAA | Lc 98.3 | Preferred for body text |
| #512811 text on black | 1.66:1 | 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 900.
-
Step 50
50
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EAD4C9
oklch(88.5% 0.029 48.4)
-
Step 300
300
#DEB7A4
oklch(80.9% 0.052 47.4)
-
Step 400
400
#CC9172
oklch(70.7% 0.084 48.6)
-
Step 500
500
#BE744D
oklch(63.1% 0.108 47.8)
-
Step 600
600
#A95B30
oklch(55.5% 0.117 47.7)
-
Step 700
700
#914B23
oklch(49.1% 0.108 48)
-
Step 800
800
#763E1E
oklch(42.8% 0.09 48.4)
-
Step 900
900 (this color)
#512811
oklch(32.7% 0.07 47.8)
-
Step 950
950
#381F12
oklch(26.9% 0.045 47.6)
#512811 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) | #332D0E | 0.063 |
| Deuteranopia (no green cones) | #3D3710 | 0.058 |
| Tritanopia (no blue cones) | #592023 | 0.040 |
| Achromatopsia (no color) | #333333 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512811
#512811
oklch(32.7% 0.07 47.8)
- #003B4E
#003B4E
oklch(32.9% 0.063 226.9)
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 #512811, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.068
- Chestnut #742802 ΔE 0.075
- Dark Brown #341C02 ΔE 0.078
- Claret #680018 ΔE 0.078
- Mahogany #4A0100 ΔE 0.082
- Pakistan Green #283618 ΔE 0.083
- Burgundy #610023 ΔE 0.084
Use #512811 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.