#512504
Closest named color: Chocolate Brown (#411900). oklch(32% 0.078 51.8), rgb(81, 37, 4).
Aa
White text reads best on this color (12.99:1).
About this color
#512504 is a dark, moderately saturated brown. In OKLCH its lightness is 32%, its chroma 0.078 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.051 away. White text reads best on it, at 12.99:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.61:1 |
| White text | 12.99:1 |
Values
| HEX | #512504 |
| RGB | rgb(81, 37, 4) |
| HSL | hsl(26, 91%, 17%) |
| OKLCH | oklch(32% 0.078 51.8) |
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 #512504 | 12.99:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #512504 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #512504 text on white | 12.99:1 | AAA | Lc 98.8 | Preferred for body text |
| #512504 text on black | 1.61:1 | 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
#F9E5DA
oklch(93.5% 0.027 50.9)
-
Step 200
200
#F6D0BB
oklch(88.4% 0.051 50.6)
-
Step 300
300
#F1B089
oklch(80.9% 0.093 52)
-
Step 400
400
#E7823E
oklch(70.6% 0.148 51.7)
-
Step 500
500
#D36600
oklch(63% 0.163 51.6)
-
Step 600
600
#B25500
oklch(55.5% 0.143 51.6)
-
Step 700
700
#974700
oklch(49.2% 0.127 51.6)
-
Step 800
800
#7C3900
oklch(42.6% 0.11 51.5)
-
Step 900
900
#682F00
oklch(37.6% 0.097 51.8)
-
Step 950
950 (this color)
#512504
oklch(32% 0.078 51.8)
#512504 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) | #322B00 | 0.067 |
| Deuteranopia (no green cones) | #3C3503 | 0.061 |
| Tritanopia (no blue cones) | #5A1B1F | 0.048 |
| Achromatopsia (no color) | #313131 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512504
#512504
oklch(32% 0.078 51.8)
- #00384E
#00384E
oklch(32% 0.065 231.8)
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 #512504, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.051
- Reddy Brown #6E1005 ΔE 0.068
- Dark Brown #341C02 ΔE 0.072
- Mahogany #4A0100 ΔE 0.076
- Chestnut #742802 ΔE 0.077
- Claret #680018 ΔE 0.079
- Pakistan Green #283618 ΔE 0.085
- Burgundy #610023 ΔE 0.086
Use #512504 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.