#512001
Closest named color: Chocolate Brown (#411900). oklch(31.1% 0.084 47.8), rgb(81, 32, 1).
Aa
White text reads best on this color (13.48:1).
About this color
#512001 is a dark, moderately saturated brown. In OKLCH its lightness is 31%, its chroma 0.084 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.043 away. White text reads best on it, at 13.48:1.
| Hue family | Browns |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.55:1 |
| White text | 13.48:1 |
Values
| HEX | #512001 |
| RGB | rgb(81, 32, 1) |
| HSL | hsl(23, 98%, 16%) |
| OKLCH | oklch(31.1% 0.084 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 #512001 | 13.48:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #512001 | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #512001 text on white | 13.48:1 | AAA | Lc 99.5 | Preferred for body text |
| #512001 text on black | 1.55:1 | 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
#FEF3EE
oklch(97.1% 0.014 46.2)
-
Step 100
100
#FBE5DA
oklch(93.7% 0.028 48.4)
-
Step 200
200
#F9CFBA
oklch(88.5% 0.055 48.1)
-
Step 300
300
#F6AD88
oklch(80.9% 0.1 47.7)
-
Step 400
400
#EE7D3D
oklch(70.7% 0.159 47.6)
-
Step 500
500
#D96100
oklch(63.2% 0.172 48)
-
Step 600
600
#B75000
oklch(55.5% 0.152 47.7)
-
Step 700
700
#9B4300
oklch(49.2% 0.134 47.9)
-
Step 800
800
#803600
oklch(42.8% 0.117 47.8)
-
Step 900
900
#6B2C00
oklch(37.6% 0.103 47.9)
-
Step 950
950 (this color)
#512001
oklch(31.1% 0.084 47.8)
#512001 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) | #2E2800 | 0.076 |
| Deuteranopia (no green cones) | #3A3300 | 0.069 |
| Tritanopia (no blue cones) | #5A141A | 0.047 |
| Achromatopsia (no color) | #2E2E2E | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512001
#512001
oklch(31.1% 0.084 47.8)
- #003648
#003648
oklch(31.1% 0.06 227.3)
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 #512001, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.043
- Mahogany #4A0100 ΔE 0.064
- Reddy Brown #6E1005 ΔE 0.066
- Dark Brown #341C02 ΔE 0.068
- Claret #680018 ΔE 0.073
- Deep Brown #410200 ΔE 0.078
- Burgundy #610023 ΔE 0.079
- Chestnut #742802 ΔE 0.082
Use #512001 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.