#512C19
Closest named color: Chocolate Brown (#411900). oklch(33.6% 0.063 47), rgb(81, 44, 25).
Aa
White text reads best on this color (12.17:1).
About this color
#512C19 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.063 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.068 away. White text reads best on it, at 12.17:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.72:1 |
| White text | 12.17:1 |
Values
| HEX | #512C19 |
| RGB | rgb(81, 44, 25) |
| HSL | hsl(20, 53%, 21%) |
| OKLCH | oklch(33.6% 0.063 47) |
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 #512C19 | 12.17:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #512C19 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #512C19 text on white | 12.17:1 | AAA | Lc 97.6 | Preferred for body text |
| #512C19 text on black | 1.72:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E9D4CB
oklch(88.5% 0.027 44.7)
-
Step 300
300
#DBB8A7
oklch(80.9% 0.047 47.4)
-
Step 400
400
#C89378
oklch(70.8% 0.075 48.1)
-
Step 500
500
#B97756
oklch(63.1% 0.095 47.1)
-
Step 600
600
#A45E3A
oklch(55.5% 0.104 46.9)
-
Step 700
700
#8D4E2D
oklch(49.2% 0.097 47.1)
-
Step 800
800
#724026
oklch(42.7% 0.08 47.2)
-
Step 900
900 (this color)
#512C19
oklch(33.6% 0.063 47)
-
Step 950
950
#362015
oklch(26.9% 0.039 47.1)
#512C19 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) | #363117 | 0.055 |
| Deuteranopia (no green cones) | #3F3919 | 0.051 |
| Tritanopia (no blue cones) | #592528 | 0.037 |
| Achromatopsia (no color) | #353535 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512C19
#512C19
oklch(33.6% 0.063 47)
- #043D50
#043D50
oklch(33.6% 0.063 227.1)
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 #512C19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.068
- Reddy Brown #6E1005 ΔE 0.072
- Chestnut #742802 ΔE 0.073
- Onyx #343A40 ΔE 0.076
- Charcoal Grey #3C4142 ΔE 0.077
- Purple Brown #673A3F ΔE 0.078
- Pakistan Green #283618 ΔE 0.080
- Dark Olive #373E02 ΔE 0.082
Use #512C19 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.