#512604
Closest named color: Chocolate Brown (#411900). oklch(32.2% 0.078 53), rgb(81, 38, 4).
Aa
White text reads best on this color (12.89:1).
About this color
#512604 is a dark, moderately saturated brown. In OKLCH its lightness is 32%, its chroma 0.078 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.053 away. White text reads best on it, at 12.89:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.62:1 |
| White text | 12.89:1 |
Values
| HEX | #512604 |
| RGB | rgb(81, 38, 4) |
| HSL | hsl(26, 91%, 17%) |
| OKLCH | oklch(32.2% 0.078 53) |
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 #512604 | 12.89:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #512604 | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #512604 text on white | 12.89:1 | AAA | Lc 98.7 | Preferred for body text |
| #512604 text on black | 1.62:1 | 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
#FDF3EE
oklch(97.1% 0.013 48.6)
-
Step 100
100
#F9E6DA
oklch(93.7% 0.026 54.6)
-
Step 200
200
#F5D1BB
oklch(88.5% 0.05 53.3)
-
Step 300
300
#F0B089
oklch(80.8% 0.092 52.4)
-
Step 400
400
#E6843D
oklch(70.8% 0.147 53.4)
-
Step 500
500
#D16800
oklch(63% 0.16 53.1)
-
Step 600
600
#B15700
oklch(55.7% 0.141 53.1)
-
Step 700
700
#954800
oklch(49% 0.124 53)
-
Step 800
800
#7B3A00
oklch(42.6% 0.109 52.7)
-
Step 900
900
#673000
oklch(37.6% 0.095 53.2)
-
Step 950
950 (this color)
#512604
oklch(32.2% 0.078 53)
#512604 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) | #332C00 | 0.065 |
| Deuteranopia (no green cones) | #3D3503 | 0.058 |
| Tritanopia (no blue cones) | #5A1C20 | 0.050 |
| Achromatopsia (no color) | #323232 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512604
#512604
oklch(32.2% 0.078 53)
- #003850
#003850
oklch(32.1% 0.067 234.1)
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 #512604, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.053
- Reddy Brown #6E1005 ΔE 0.069
- Dark Brown #341C02 ΔE 0.074
- Chestnut #742802 ΔE 0.077
- Mahogany #4A0100 ΔE 0.079
- Claret #680018 ΔE 0.080
- Pakistan Green #283618 ΔE 0.084
- Dark Olive #373E02 ΔE 0.085
Use #512604 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.